Home / 3,165,116.80-4,367,863.60-1,858,113.04

Finding the Fourth Proportional to 3,165,116.80, 4,367,863.60 and 1,858,113.04

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Solution

The fourth proportional to 3,165,116.80, 4,367,863.60 and 1,858,113.04 is: 2,564,197.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,116.80 : 4,367,863.60 = 1,858,113.04 : x
  2. Step 2: Convert to fraction form
    3,165,116.80/4,367,863.60 = 1,858,113.04/x
  3. Step 3: Cross multiply
    3,165,116.80x = 4,367,863.60 × 1,858,113.04
  4. Step 4: Simplify right side
    3,165,116.80x = 8,115,984,312,101.34
  5. Step 5: Solve for x
    x = 8,115,984,312,101.34/3,165,116.80
  6. Step 6: Final answer
    x = 2,564,197.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.