Home / 5,103,000.10-7,654,500.15-2,071,818.10

Finding the Fourth Proportional to 5,103,000.10, 7,654,500.15 and 2,071,818.10

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Solution

The fourth proportional to 5,103,000.10, 7,654,500.15 and 2,071,818.10 is: 3,107,727.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,103,000.10 : 7,654,500.15 = 2,071,818.10 : x
  2. Step 2: Convert to fraction form
    5,103,000.10/7,654,500.15 = 2,071,818.10/x
  3. Step 3: Cross multiply
    5,103,000.10x = 7,654,500.15 × 2,071,818.10
  4. Step 4: Simplify right side
    5,103,000.10x = 15,858,731,957,222.72
  5. Step 5: Solve for x
    x = 15,858,731,957,222.72/5,103,000.10
  6. Step 6: Final answer
    x = 3,107,727.15

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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.