Home / 3,428,097.25-4,730,671.68-1,879,305.96

Finding the Fourth Proportional to 3,428,097.25, 4,730,671.68 and 1,879,305.96

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Solution

The fourth proportional to 3,428,097.25, 4,730,671.68 and 1,879,305.96 is: 2,593,386.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,428,097.25 : 4,730,671.68 = 1,879,305.96 : x
  2. Step 2: Convert to fraction form
    3,428,097.25/4,730,671.68 = 1,879,305.96/x
  3. Step 3: Cross multiply
    3,428,097.25x = 4,730,671.68 × 1,879,305.96
  4. Step 4: Simplify right side
    3,428,097.25x = 8,890,379,472,395.35
  5. Step 5: Solve for x
    x = 8,890,379,472,395.35/3,428,097.25
  6. Step 6: Final answer
    x = 2,593,386.02

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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.