Home / 2,721,885.12-4,083,082.02-802,798.20

Finding the Fourth Proportional to 2,721,885.12, 4,083,082.02 and 802,798.20

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Solution

The fourth proportional to 2,721,885.12, 4,083,082.02 and 802,798.20 is: 1,204,272.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,721,885.12 : 4,083,082.02 = 802,798.20 : x
  2. Step 2: Convert to fraction form
    2,721,885.12/4,083,082.02 = 802,798.20/x
  3. Step 3: Cross multiply
    2,721,885.12x = 4,083,082.02 × 802,798.20
  4. Step 4: Simplify right side
    2,721,885.12x = 3,277,890,896,108.36
  5. Step 5: Solve for x
    x = 3,277,890,896,108.36/2,721,885.12
  6. Step 6: Final answer
    x = 1,204,272.32

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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.