Home / 5,270,399.84-7,906,385.46-1,676,284.04

Finding the Fourth Proportional to 5,270,399.84, 7,906,385.46 and 1,676,284.04

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Solution

The fourth proportional to 5,270,399.84, 7,906,385.46 and 1,676,284.04 is: 2,514,675.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,270,399.84 : 7,906,385.46 = 1,676,284.04 : x
  2. Step 2: Convert to fraction form
    5,270,399.84/7,906,385.46 = 1,676,284.04/x
  3. Step 3: Cross multiply
    5,270,399.84x = 7,906,385.46 × 1,676,284.04
  4. Step 4: Simplify right side
    5,270,399.84x = 13,253,347,760,686.06
  5. Step 5: Solve for x
    x = 13,253,347,760,686.06/5,270,399.84
  6. Step 6: Final answer
    x = 2,514,675.96

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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.