Home / 3,060,381.60-4,580,074.80-2,808,439.20

Finding the Fourth Proportional to 3,060,381.60, 4,580,074.80 and 2,808,439.20

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Solution

The fourth proportional to 3,060,381.60, 4,580,074.80 and 2,808,439.20 is: 4,203,025.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060,381.60 : 4,580,074.80 = 2,808,439.20 : x
  2. Step 2: Convert to fraction form
    3,060,381.60/4,580,074.80 = 2,808,439.20/x
  3. Step 3: Cross multiply
    3,060,381.60x = 4,580,074.80 × 2,808,439.20
  4. Step 4: Simplify right side
    3,060,381.60x = 12,862,861,607,252.16
  5. Step 5: Solve for x
    x = 12,862,861,607,252.16/3,060,381.60
  6. Step 6: Final answer
    x = 4,203,025.40

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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.