Home / 3,154,920.60-4,732,380.90-1,025,074.20

Finding the Fourth Proportional to 3,154,920.60, 4,732,380.90 and 1,025,074.20

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Solution

The fourth proportional to 3,154,920.60, 4,732,380.90 and 1,025,074.20 is: 1,537,611.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,920.60 : 4,732,380.90 = 1,025,074.20 : x
  2. Step 2: Convert to fraction form
    3,154,920.60/4,732,380.90 = 1,025,074.20/x
  3. Step 3: Cross multiply
    3,154,920.60x = 4,732,380.90 × 1,025,074.20
  4. Step 4: Simplify right side
    3,154,920.60x = 4,851,041,565,162.78
  5. Step 5: Solve for x
    x = 4,851,041,565,162.78/3,154,920.60
  6. Step 6: Final answer
    x = 1,537,611.30

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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.