Home / 2,545,397.02-3,512,616.93-1,894,929.22

Finding the Fourth Proportional to 2,545,397.02, 3,512,616.93 and 1,894,929.22

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Solution

The fourth proportional to 2,545,397.02, 3,512,616.93 and 1,894,929.22 is: 2,614,979.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545,397.02 : 3,512,616.93 = 1,894,929.22 : x
  2. Step 2: Convert to fraction form
    2,545,397.02/3,512,616.93 = 1,894,929.22/x
  3. Step 3: Cross multiply
    2,545,397.02x = 3,512,616.93 × 1,894,929.22
  4. Step 4: Simplify right side
    2,545,397.02x = 6,656,160,459,323.69
  5. Step 5: Solve for x
    x = 6,656,160,459,323.69/2,545,397.02
  6. Step 6: Final answer
    x = 2,614,979.28

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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.