Home / 5,388,363.60-8,082,545.40-1,601,354.40

Finding the Fourth Proportional to 5,388,363.60, 8,082,545.40 and 1,601,354.40

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Solution

The fourth proportional to 5,388,363.60, 8,082,545.40 and 1,601,354.40 is: 2,402,031.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,388,363.60 : 8,082,545.40 = 1,601,354.40 : x
  2. Step 2: Convert to fraction form
    5,388,363.60/8,082,545.40 = 1,601,354.40/x
  3. Step 3: Cross multiply
    5,388,363.60x = 8,082,545.40 × 1,601,354.40
  4. Step 4: Simplify right side
    5,388,363.60x = 12,943,019,639,489.76
  5. Step 5: Solve for x
    x = 12,943,019,639,489.76/5,388,363.60
  6. Step 6: Final answer
    x = 2,402,031.60

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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.