Home / 2,862,443.95-4,287,500.10-1,343,851.29

Finding the Fourth Proportional to 2,862,443.95, 4,287,500.10 and 1,343,851.29

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Solution

The fourth proportional to 2,862,443.95, 4,287,500.10 and 1,343,851.29 is: 2,012,882.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,862,443.95 : 4,287,500.10 = 1,343,851.29 : x
  2. Step 2: Convert to fraction form
    2,862,443.95/4,287,500.10 = 1,343,851.29/x
  3. Step 3: Cross multiply
    2,862,443.95x = 4,287,500.10 × 1,343,851.29
  4. Step 4: Simplify right side
    2,862,443.95x = 5,761,762,540,260.13
  5. Step 5: Solve for x
    x = 5,761,762,540,260.13/2,862,443.95
  6. Step 6: Final answer
    x = 2,012,882.22

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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.