Home / 4,728,471.80-7,092,707.70-3,285,246.20

Finding the Fourth Proportional to 4,728,471.80, 7,092,707.70 and 3,285,246.20

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Solution

The fourth proportional to 4,728,471.80, 7,092,707.70 and 3,285,246.20 is: 4,927,869.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,728,471.80 : 7,092,707.70 = 3,285,246.20 : x
  2. Step 2: Convert to fraction form
    4,728,471.80/7,092,707.70 = 3,285,246.20/x
  3. Step 3: Cross multiply
    4,728,471.80x = 7,092,707.70 × 3,285,246.20
  4. Step 4: Simplify right side
    4,728,471.80x = 23,301,291,019,135.74
  5. Step 5: Solve for x
    x = 23,301,291,019,135.74/4,728,471.80
  6. Step 6: Final answer
    x = 4,927,869.30

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Double scale
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Similar ratio
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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.