Home / 5,342,680.25-8,013,934.79-1,699,357.22

Finding the Fourth Proportional to 5,342,680.25, 8,013,934.79 and 1,699,357.22

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Solution

The fourth proportional to 5,342,680.25, 8,013,934.79 and 1,699,357.22 is: 2,549,008.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,342,680.25 : 8,013,934.79 = 1,699,357.22 : x
  2. Step 2: Convert to fraction form
    5,342,680.25/8,013,934.79 = 1,699,357.22/x
  3. Step 3: Cross multiply
    5,342,680.25x = 8,013,934.79 × 1,699,357.22
  4. Step 4: Simplify right side
    5,342,680.25x = 13,618,537,937,498.90
  5. Step 5: Solve for x
    x = 13,618,537,937,498.90/5,342,680.25
  6. Step 6: Final answer
    x = 2,549,008.61

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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.