Home / 5,086,531.27-7,626,921-1,673,895.77

Finding the Fourth Proportional to 5,086,531.27, 7,626,921 and 1,673,895.77

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Solution

The fourth proportional to 5,086,531.27, 7,626,921 and 1,673,895.77 is: 2,509,897.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,086,531.27 : 7,626,921 = 1,673,895.77 : x
  2. Step 2: Convert to fraction form
    5,086,531.27/7,626,921 = 1,673,895.77/x
  3. Step 3: Cross multiply
    5,086,531.27x = 7,626,921 × 1,673,895.77
  4. Step 4: Simplify right side
    5,086,531.27x = 12,766,670,800,024.17
  5. Step 5: Solve for x
    x = 12,766,670,800,024.17/5,086,531.27
  6. Step 6: Final answer
    x = 2,509,897.24

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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.