Home / 4,157,565.40-6,241,013.70-3,215,114.20

Finding the Fourth Proportional to 4,157,565.40, 6,241,013.70 and 3,215,114.20

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Solution

The fourth proportional to 4,157,565.40, 6,241,013.70 and 3,215,114.20 is: 4,826,279.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,157,565.40 : 6,241,013.70 = 3,215,114.20 : x
  2. Step 2: Convert to fraction form
    4,157,565.40/6,241,013.70 = 3,215,114.20/x
  3. Step 3: Cross multiply
    4,157,565.40x = 6,241,013.70 × 3,215,114.20
  4. Step 4: Simplify right side
    4,157,565.40x = 20,065,571,769,264.54
  5. Step 5: Solve for x
    x = 20,065,571,769,264.54/4,157,565.40
  6. Step 6: Final answer
    x = 4,826,279.29

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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.