Home / 5,000,624.20-7,500,936.30-1,635,171.40

Finding the Fourth Proportional to 5,000,624.20, 7,500,936.30 and 1,635,171.40

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Solution

The fourth proportional to 5,000,624.20, 7,500,936.30 and 1,635,171.40 is: 2,452,757.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,000,624.20 : 7,500,936.30 = 1,635,171.40 : x
  2. Step 2: Convert to fraction form
    5,000,624.20/7,500,936.30 = 1,635,171.40/x
  3. Step 3: Cross multiply
    5,000,624.20x = 7,500,936.30 × 1,635,171.40
  4. Step 4: Simplify right side
    5,000,624.20x = 12,265,316,510,981.82
  5. Step 5: Solve for x
    x = 12,265,316,510,981.82/5,000,624.20
  6. Step 6: Final answer
    x = 2,452,757.10

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1.5x scale

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.