Home / 2,754,815.60-4,132,223.40-1,337,639.60

Finding the Fourth Proportional to 2,754,815.60, 4,132,223.40 and 1,337,639.60

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Solution

The fourth proportional to 2,754,815.60, 4,132,223.40 and 1,337,639.60 is: 2,006,459.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,815.60 : 4,132,223.40 = 1,337,639.60 : x
  2. Step 2: Convert to fraction form
    2,754,815.60/4,132,223.40 = 1,337,639.60/x
  3. Step 3: Cross multiply
    2,754,815.60x = 4,132,223.40 × 1,337,639.60
  4. Step 4: Simplify right side
    2,754,815.60x = 5,527,425,655,886.64
  5. Step 5: Solve for x
    x = 5,527,425,655,886.64/2,754,815.60
  6. Step 6: Final answer
    x = 2,006,459.40

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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.