Home / 2,959,721.17-4,439,706.32-938,044.86

Finding the Fourth Proportional to 2,959,721.17, 4,439,706.32 and 938,044.86

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Solution

The fourth proportional to 2,959,721.17, 4,439,706.32 and 938,044.86 is: 1,407,106.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959,721.17 : 4,439,706.32 = 938,044.86 : x
  2. Step 2: Convert to fraction form
    2,959,721.17/4,439,706.32 = 938,044.86/x
  3. Step 3: Cross multiply
    2,959,721.17x = 4,439,706.32 × 938,044.86
  4. Step 4: Simplify right side
    2,959,721.17x = 4,164,643,679,081.73
  5. Step 5: Solve for x
    x = 4,164,643,679,081.73/2,959,721.17
  6. Step 6: Final answer
    x = 1,407,106.76

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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.