Home / 4,283,337.62-6,422,939.72-2,486,673.38

Finding the Fourth Proportional to 4,283,337.62, 6,422,939.72 and 2,486,673.38

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Solution

The fourth proportional to 4,283,337.62, 6,422,939.72 and 2,486,673.38 is: 3,728,810.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,283,337.62 : 6,422,939.72 = 2,486,673.38 : x
  2. Step 2: Convert to fraction form
    4,283,337.62/6,422,939.72 = 2,486,673.38/x
  3. Step 3: Cross multiply
    4,283,337.62x = 6,422,939.72 × 2,486,673.38
  4. Step 4: Simplify right side
    4,283,337.62x = 15,971,753,223,068.65
  5. Step 5: Solve for x
    x = 15,971,753,223,068.65/4,283,337.62
  6. Step 6: Final answer
    x = 3,728,810.25

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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.