Home / 2,398,703.07-3,598,677.90-715,806.57

Finding the Fourth Proportional to 2,398,703.07, 3,598,677.90 and 715,806.57

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Solution

The fourth proportional to 2,398,703.07, 3,598,677.90 and 715,806.57 is: 1,073,895.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,398,703.07 : 3,598,677.90 = 715,806.57 : x
  2. Step 2: Convert to fraction form
    2,398,703.07/3,598,677.90 = 715,806.57/x
  3. Step 3: Cross multiply
    2,398,703.07x = 3,598,677.90 × 715,806.57
  4. Step 4: Simplify right side
    2,398,703.07x = 2,575,957,284,133.80
  5. Step 5: Solve for x
    x = 2,575,957,284,133.80/2,398,703.07
  6. Step 6: Final answer
    x = 1,073,895.85

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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.