Home / 3,739,388.13-5,159,208.47-2,287,570.05

Finding the Fourth Proportional to 3,739,388.13, 5,159,208.47 and 2,287,570.05

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Solution

The fourth proportional to 3,739,388.13, 5,159,208.47 and 2,287,570.05 is: 3,156,144.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,739,388.13 : 5,159,208.47 = 2,287,570.05 : x
  2. Step 2: Convert to fraction form
    3,739,388.13/5,159,208.47 = 2,287,570.05/x
  3. Step 3: Cross multiply
    3,739,388.13x = 5,159,208.47 × 2,287,570.05
  4. Step 4: Simplify right side
    3,739,388.13x = 11,802,050,766,240.47
  5. Step 5: Solve for x
    x = 11,802,050,766,240.47/3,739,388.13
  6. Step 6: Final answer
    x = 3,156,144.90

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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.