Home / 4,811,331.17-6,639,636.69-2,635,951.43

Finding the Fourth Proportional to 4,811,331.17, 6,639,636.69 and 2,635,951.43

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Solution

The fourth proportional to 4,811,331.17, 6,639,636.69 and 2,635,951.43 is: 3,637,612.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,811,331.17 : 6,639,636.69 = 2,635,951.43 : x
  2. Step 2: Convert to fraction form
    4,811,331.17/6,639,636.69 = 2,635,951.43/x
  3. Step 3: Cross multiply
    4,811,331.17x = 6,639,636.69 × 2,635,951.43
  4. Step 4: Simplify right side
    4,811,331.17x = 17,501,759,844,285.06
  5. Step 5: Solve for x
    x = 17,501,759,844,285.06/4,811,331.17
  6. Step 6: Final answer
    x = 3,637,612.80

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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.