Home / 2,955,946.74-4,433,911.89-712,084.74

Finding the Fourth Proportional to 2,955,946.74, 4,433,911.89 and 712,084.74

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Solution

The fourth proportional to 2,955,946.74, 4,433,911.89 and 712,084.74 is: 1,068,125.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955,946.74 : 4,433,911.89 = 712,084.74 : x
  2. Step 2: Convert to fraction form
    2,955,946.74/4,433,911.89 = 712,084.74/x
  3. Step 3: Cross multiply
    2,955,946.74x = 4,433,911.89 × 712,084.74
  4. Step 4: Simplify right side
    2,955,946.74x = 3,157,320,995,373.56
  5. Step 5: Solve for x
    x = 3,157,320,995,373.56/2,955,946.74
  6. Step 6: Final answer
    x = 1,068,125.13

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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.