Home / 4,620,079.39-6,929,589.60-1,208,695.18

Finding the Fourth Proportional to 4,620,079.39, 6,929,589.60 and 1,208,695.18

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Solution

The fourth proportional to 4,620,079.39, 6,929,589.60 and 1,208,695.18 is: 1,812,904.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,620,079.39 : 6,929,589.60 = 1,208,695.18 : x
  2. Step 2: Convert to fraction form
    4,620,079.39/6,929,589.60 = 1,208,695.18/x
  3. Step 3: Cross multiply
    4,620,079.39x = 6,929,589.60 × 1,208,695.18
  4. Step 4: Simplify right side
    4,620,079.39x = 8,375,761,548,898.13
  5. Step 5: Solve for x
    x = 8,375,761,548,898.13/4,620,079.39
  6. Step 6: Final answer
    x = 1,812,904.25

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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.