Home / 5,654,397.85-8,480,195.49-1,610,920.69

Finding the Fourth Proportional to 5,654,397.85, 8,480,195.49 and 1,610,920.69

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Solution

The fourth proportional to 5,654,397.85, 8,480,195.49 and 1,610,920.69 is: 2,415,981.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,654,397.85 : 8,480,195.49 = 1,610,920.69 : x
  2. Step 2: Convert to fraction form
    5,654,397.85/8,480,195.49 = 1,610,920.69/x
  3. Step 3: Cross multiply
    5,654,397.85x = 8,480,195.49 × 1,610,920.69
  4. Step 4: Simplify right side
    5,654,397.85x = 13,660,922,370,085.69
  5. Step 5: Solve for x
    x = 13,660,922,370,085.69/5,654,397.85
  6. Step 6: Final answer
    x = 2,415,981.81

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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.