Home / 3,125,525.28-4,711,714.83-2,917,205.16

Finding the Fourth Proportional to 3,125,525.28, 4,711,714.83 and 2,917,205.16

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Solution

The fourth proportional to 3,125,525.28, 4,711,714.83 and 2,917,205.16 is: 4,397,673.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,125,525.28 : 4,711,714.83 = 2,917,205.16 : x
  2. Step 2: Convert to fraction form
    3,125,525.28/4,711,714.83 = 2,917,205.16/x
  3. Step 3: Cross multiply
    3,125,525.28x = 4,711,714.83 × 2,917,205.16
  4. Step 4: Simplify right side
    3,125,525.28x = 13,745,038,814,524.52
  5. Step 5: Solve for x
    x = 13,745,038,814,524.52/3,125,525.28
  6. Step 6: Final answer
    x = 4,397,673.22

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.