Home / 3,715,115.24-5,122,112.72-2,406,054.20

Finding the Fourth Proportional to 3,715,115.24, 5,122,112.72 and 2,406,054.20

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Solution

The fourth proportional to 3,715,115.24, 5,122,112.72 and 2,406,054.20 is: 3,317,280.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,715,115.24 : 5,122,112.72 = 2,406,054.20 : x
  2. Step 2: Convert to fraction form
    3,715,115.24/5,122,112.72 = 2,406,054.20/x
  3. Step 3: Cross multiply
    3,715,115.24x = 5,122,112.72 × 2,406,054.20
  4. Step 4: Simplify right side
    3,715,115.24x = 12,324,080,822,829.42
  5. Step 5: Solve for x
    x = 12,324,080,822,829.42/3,715,115.24
  6. Step 6: Final answer
    x = 3,317,280.90

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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.