Home / 5,680,330.90-8,520,496.35-1,842,145.90

Finding the Fourth Proportional to 5,680,330.90, 8,520,496.35 and 1,842,145.90

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Solution

The fourth proportional to 5,680,330.90, 8,520,496.35 and 1,842,145.90 is: 2,763,218.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,680,330.90 : 8,520,496.35 = 1,842,145.90 : x
  2. Step 2: Convert to fraction form
    5,680,330.90/8,520,496.35 = 1,842,145.90/x
  3. Step 3: Cross multiply
    5,680,330.90x = 8,520,496.35 × 1,842,145.90
  4. Step 4: Simplify right side
    5,680,330.90x = 15,695,997,417,117.46
  5. Step 5: Solve for x
    x = 15,695,997,417,117.46/5,680,330.90
  6. Step 6: Final answer
    x = 2,763,218.85

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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.