Home / 5,239,575.72-7,230,613.41-2,916,418.14

Finding the Fourth Proportional to 5,239,575.72, 7,230,613.41 and 2,916,418.14

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Solution

The fourth proportional to 5,239,575.72, 7,230,613.41 and 2,916,418.14 is: 4,024,656.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,239,575.72 : 7,230,613.41 = 2,916,418.14 : x
  2. Step 2: Convert to fraction form
    5,239,575.72/7,230,613.41 = 2,916,418.14/x
  3. Step 3: Cross multiply
    5,239,575.72x = 7,230,613.41 × 2,916,418.14
  4. Step 4: Simplify right side
    5,239,575.72x = 21,087,492,112,251.26
  5. Step 5: Solve for x
    x = 21,087,492,112,251.26/5,239,575.72
  6. Step 6: Final answer
    x = 4,024,656.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.