Home / 4,258,205.80-6,387,308.70-3,976,196.20

Finding the Fourth Proportional to 4,258,205.80, 6,387,308.70 and 3,976,196.20

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Solution

The fourth proportional to 4,258,205.80, 6,387,308.70 and 3,976,196.20 is: 5,964,294.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,258,205.80 : 6,387,308.70 = 3,976,196.20 : x
  2. Step 2: Convert to fraction form
    4,258,205.80/6,387,308.70 = 3,976,196.20/x
  3. Step 3: Cross multiply
    4,258,205.80x = 6,387,308.70 × 3,976,196.20
  4. Step 4: Simplify right side
    4,258,205.80x = 25,397,192,581,166.94
  5. Step 5: Solve for x
    x = 25,397,192,581,166.94/4,258,205.80
  6. Step 6: Final answer
    x = 5,964,294.30

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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.