Home / 5,090,209.44-7,024,493.52-2,798,409.12

Finding the Fourth Proportional to 5,090,209.44, 7,024,493.52 and 2,798,409.12

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Solution

The fourth proportional to 5,090,209.44, 7,024,493.52 and 2,798,409.12 is: 3,861,807.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,090,209.44 : 7,024,493.52 = 2,798,409.12 : x
  2. Step 2: Convert to fraction form
    5,090,209.44/7,024,493.52 = 2,798,409.12/x
  3. Step 3: Cross multiply
    5,090,209.44x = 7,024,493.52 × 2,798,409.12
  4. Step 4: Simplify right side
    5,090,209.44x = 19,657,406,729,748.90
  5. Step 5: Solve for x
    x = 19,657,406,729,748.90/5,090,209.44
  6. Step 6: Final answer
    x = 3,861,807.06

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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.