Home / 2,547,543.04-3,515,637.29-1,385,995.92

Finding the Fourth Proportional to 2,547,543.04, 3,515,637.29 and 1,385,995.92

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Solution

The fourth proportional to 2,547,543.04, 3,515,637.29 and 1,385,995.92 is: 1,912,689.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,547,543.04 : 3,515,637.29 = 1,385,995.92 : x
  2. Step 2: Convert to fraction form
    2,547,543.04/3,515,637.29 = 1,385,995.92/x
  3. Step 3: Cross multiply
    2,547,543.04x = 3,515,637.29 × 1,385,995.92
  4. Step 4: Simplify right side
    2,547,543.04x = 4,872,658,940,139.86
  5. Step 5: Solve for x
    x = 4,872,658,940,139.86/2,547,543.04
  6. Step 6: Final answer
    x = 1,912,689.55

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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.