Home / 4,515,224.76-6,231,005.10-2,478,039.48

Finding the Fourth Proportional to 4,515,224.76, 6,231,005.10 and 2,478,039.48

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Solution

The fourth proportional to 4,515,224.76, 6,231,005.10 and 2,478,039.48 is: 3,419,691.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,515,224.76 : 6,231,005.10 = 2,478,039.48 : x
  2. Step 2: Convert to fraction form
    4,515,224.76/6,231,005.10 = 2,478,039.48/x
  3. Step 3: Cross multiply
    4,515,224.76x = 6,231,005.10 × 2,478,039.48
  4. Step 4: Simplify right side
    4,515,224.76x = 15,440,676,637,881.35
  5. Step 5: Solve for x
    x = 15,440,676,637,881.35/4,515,224.76
  6. Step 6: Final answer
    x = 3,419,691.70

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.