Home / 4,776,908.30-7,165,362.45-2,887,340.30

Finding the Fourth Proportional to 4,776,908.30, 7,165,362.45 and 2,887,340.30

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Solution

The fourth proportional to 4,776,908.30, 7,165,362.45 and 2,887,340.30 is: 4,331,010.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,776,908.30 : 7,165,362.45 = 2,887,340.30 : x
  2. Step 2: Convert to fraction form
    4,776,908.30/7,165,362.45 = 2,887,340.30/x
  3. Step 3: Cross multiply
    4,776,908.30x = 7,165,362.45 × 2,887,340.30
  4. Step 4: Simplify right side
    4,776,908.30x = 20,688,839,765,991.73
  5. Step 5: Solve for x
    x = 20,688,839,765,991.73/4,776,908.30
  6. Step 6: Final answer
    x = 4,331,010.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.