Home / 2,511,391.30-3,465,679.17-1,365,500.50

Finding the Fourth Proportional to 2,511,391.30, 3,465,679.17 and 1,365,500.50

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Solution

The fourth proportional to 2,511,391.30, 3,465,679.17 and 1,365,500.50 is: 1,884,368.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511,391.30 : 3,465,679.17 = 1,365,500.50 : x
  2. Step 2: Convert to fraction form
    2,511,391.30/3,465,679.17 = 1,365,500.50/x
  3. Step 3: Cross multiply
    2,511,391.30x = 3,465,679.17 × 1,365,500.50
  4. Step 4: Simplify right side
    2,511,391.30x = 4,732,386,639,474.59
  5. Step 5: Solve for x
    x = 4,732,386,639,474.59/2,511,391.30
  6. Step 6: Final answer
    x = 1,884,368.49

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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.