Home / 3,472,331.60-5,208,497.40-947,896.40

Finding the Fourth Proportional to 3,472,331.60, 5,208,497.40 and 947,896.40

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Solution

The fourth proportional to 3,472,331.60, 5,208,497.40 and 947,896.40 is: 1,421,844.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,472,331.60 : 5,208,497.40 = 947,896.40 : x
  2. Step 2: Convert to fraction form
    3,472,331.60/5,208,497.40 = 947,896.40/x
  3. Step 3: Cross multiply
    3,472,331.60x = 5,208,497.40 × 947,896.40
  4. Step 4: Simplify right side
    3,472,331.60x = 4,937,115,934,869.36
  5. Step 5: Solve for x
    x = 4,937,115,934,869.36/3,472,331.60
  6. Step 6: Final answer
    x = 1,421,844.60

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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.