Home / 2,657,313.30-3,984,803.55-1,059,345.30

Finding the Fourth Proportional to 2,657,313.30, 3,984,803.55 and 1,059,345.30

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Solution

The fourth proportional to 2,657,313.30, 3,984,803.55 and 1,059,345.30 is: 1,588,552.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,657,313.30 : 3,984,803.55 = 1,059,345.30 : x
  2. Step 2: Convert to fraction form
    2,657,313.30/3,984,803.55 = 1,059,345.30/x
  3. Step 3: Cross multiply
    2,657,313.30x = 3,984,803.55 × 1,059,345.30
  4. Step 4: Simplify right side
    2,657,313.30x = 4,221,282,912,115.82
  5. Step 5: Solve for x
    x = 4,221,282,912,115.82/2,657,313.30
  6. Step 6: Final answer
    x = 1,588,552.96

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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.