Home / 2,614,821.60-3,608,882.64-2,178,548.04

Finding the Fourth Proportional to 2,614,821.60, 3,608,882.64 and 2,178,548.04

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Solution

The fourth proportional to 2,614,821.60, 3,608,882.64 and 2,178,548.04 is: 3,006,753.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,614,821.60 : 3,608,882.64 = 2,178,548.04 : x
  2. Step 2: Convert to fraction form
    2,614,821.60/3,608,882.64 = 2,178,548.04/x
  3. Step 3: Cross multiply
    2,614,821.60x = 3,608,882.64 × 2,178,548.04
  4. Step 4: Simplify right side
    2,614,821.60x = 7,862,124,201,962.03
  5. Step 5: Solve for x
    x = 7,862,124,201,962.03/2,614,821.60
  6. Step 6: Final answer
    x = 3,006,753.58

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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.