Home / 4,029,189.16-6,039,984.12-2,005,519.78

Finding the Fourth Proportional to 4,029,189.16, 6,039,984.12 and 2,005,519.78

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Solution

The fourth proportional to 4,029,189.16, 6,039,984.12 and 2,005,519.78 is: 3,006,388.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,029,189.16 : 6,039,984.12 = 2,005,519.78 : x
  2. Step 2: Convert to fraction form
    4,029,189.16/6,039,984.12 = 2,005,519.78/x
  3. Step 3: Cross multiply
    4,029,189.16x = 6,039,984.12 × 2,005,519.78
  4. Step 4: Simplify right side
    4,029,189.16x = 12,113,307,623,545.89
  5. Step 5: Solve for x
    x = 12,113,307,623,545.89/4,029,189.16
  6. Step 6: Final answer
    x = 3,006,388.42

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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.