Home / 3,248,474.40-4,872,711.60-2,492,647.20

Finding the Fourth Proportional to 3,248,474.40, 4,872,711.60 and 2,492,647.20

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Solution

The fourth proportional to 3,248,474.40, 4,872,711.60 and 2,492,647.20 is: 3,738,970.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248,474.40 : 4,872,711.60 = 2,492,647.20 : x
  2. Step 2: Convert to fraction form
    3,248,474.40/4,872,711.60 = 2,492,647.20/x
  3. Step 3: Cross multiply
    3,248,474.40x = 4,872,711.60 × 2,492,647.20
  4. Step 4: Simplify right side
    3,248,474.40x = 12,145,950,926,147.52
  5. Step 5: Solve for x
    x = 12,145,950,926,147.52/3,248,474.40
  6. Step 6: Final answer
    x = 3,738,970.80

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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.