Home / 3,148,526.30-4,344,916.12-1,753,074.50

Finding the Fourth Proportional to 3,148,526.30, 4,344,916.12 and 1,753,074.50

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Solution

The fourth proportional to 3,148,526.30, 4,344,916.12 and 1,753,074.50 is: 2,419,214.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,148,526.30 : 4,344,916.12 = 1,753,074.50 : x
  2. Step 2: Convert to fraction form
    3,148,526.30/4,344,916.12 = 1,753,074.50/x
  3. Step 3: Cross multiply
    3,148,526.30x = 4,344,916.12 × 1,753,074.50
  4. Step 4: Simplify right side
    3,148,526.30x = 7,616,961,654,610.94
  5. Step 5: Solve for x
    x = 7,616,961,654,610.94/3,148,526.30
  6. Step 6: Final answer
    x = 2,419,214.87

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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.