Home / 5,432,041.20-8,148,061.80-2,065,810.80

Finding the Fourth Proportional to 5,432,041.20, 8,148,061.80 and 2,065,810.80

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Solution

The fourth proportional to 5,432,041.20, 8,148,061.80 and 2,065,810.80 is: 3,098,716.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432,041.20 : 8,148,061.80 = 2,065,810.80 : x
  2. Step 2: Convert to fraction form
    5,432,041.20/8,148,061.80 = 2,065,810.80/x
  3. Step 3: Cross multiply
    5,432,041.20x = 8,148,061.80 × 2,065,810.80
  4. Step 4: Simplify right side
    5,432,041.20x = 16,832,354,065,507.44
  5. Step 5: Solve for x
    x = 16,832,354,065,507.44/5,432,041.20
  6. Step 6: Final answer
    x = 3,098,716.20

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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.