Home / 5,437,421.10-8,159,084.10-2,242,870.20

Finding the Fourth Proportional to 5,437,421.10, 8,159,084.10 and 2,242,870.20

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Solution

The fourth proportional to 5,437,421.10, 8,159,084.10 and 2,242,870.20 is: 3,365,523.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,437,421.10 : 8,159,084.10 = 2,242,870.20 : x
  2. Step 2: Convert to fraction form
    5,437,421.10/8,159,084.10 = 2,242,870.20/x
  3. Step 3: Cross multiply
    5,437,421.10x = 8,159,084.10 × 2,242,870.20
  4. Step 4: Simplify right side
    5,437,421.10x = 18,299,766,587,183.82
  5. Step 5: Solve for x
    x = 18,299,766,587,183.82/5,437,421.10
  6. Step 6: Final answer
    x = 3,365,523.15

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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.