Home / 2,930,079.46-4,394,215.22-1,036,385.32

Finding the Fourth Proportional to 2,930,079.46, 4,394,215.22 and 1,036,385.32

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Solution

The fourth proportional to 2,930,079.46, 4,394,215.22 and 1,036,385.32 is: 1,554,258.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930,079.46 : 4,394,215.22 = 1,036,385.32 : x
  2. Step 2: Convert to fraction form
    2,930,079.46/4,394,215.22 = 1,036,385.32/x
  3. Step 3: Cross multiply
    2,930,079.46x = 4,394,215.22 × 1,036,385.32
  4. Step 4: Simplify right side
    2,930,079.46x = 4,554,100,146,928.57
  5. Step 5: Solve for x
    x = 4,554,100,146,928.57/2,930,079.46
  6. Step 6: Final answer
    x = 1,554,258.24

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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.