Home / 3,167,493.60-4,751,240.40-3,120,254.40

Finding the Fourth Proportional to 3,167,493.60, 4,751,240.40 and 3,120,254.40

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Solution

The fourth proportional to 3,167,493.60, 4,751,240.40 and 3,120,254.40 is: 4,680,381.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167,493.60 : 4,751,240.40 = 3,120,254.40 : x
  2. Step 2: Convert to fraction form
    3,167,493.60/4,751,240.40 = 3,120,254.40/x
  3. Step 3: Cross multiply
    3,167,493.60x = 4,751,240.40 × 3,120,254.40
  4. Step 4: Simplify right side
    3,167,493.60x = 14,825,078,763,557.76
  5. Step 5: Solve for x
    x = 14,825,078,763,557.76/3,167,493.60
  6. Step 6: Final answer
    x = 4,680,381.60

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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.