Home / 3,071,565.40-4,607,348.10-827,703.40

Finding the Fourth Proportional to 3,071,565.40, 4,607,348.10 and 827,703.40

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Solution

The fourth proportional to 3,071,565.40, 4,607,348.10 and 827,703.40 is: 1,241,555.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071,565.40 : 4,607,348.10 = 827,703.40 : x
  2. Step 2: Convert to fraction form
    3,071,565.40/4,607,348.10 = 827,703.40/x
  3. Step 3: Cross multiply
    3,071,565.40x = 4,607,348.10 × 827,703.40
  4. Step 4: Simplify right side
    3,071,565.40x = 3,813,517,687,353.54
  5. Step 5: Solve for x
    x = 3,813,517,687,353.54/3,071,565.40
  6. Step 6: Final answer
    x = 1,241,555.10

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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.