Home / 3,586,192.03-5,380,129.16-1,427,347.83

Finding the Fourth Proportional to 3,586,192.03, 5,380,129.16 and 1,427,347.83

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Solution

The fourth proportional to 3,586,192.03, 5,380,129.16 and 1,427,347.83 is: 2,141,356.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,586,192.03 : 5,380,129.16 = 1,427,347.83 : x
  2. Step 2: Convert to fraction form
    3,586,192.03/5,380,129.16 = 1,427,347.83/x
  3. Step 3: Cross multiply
    3,586,192.03x = 5,380,129.16 × 1,427,347.83
  4. Step 4: Simplify right side
    3,586,192.03x = 7,679,315,681,645.72
  5. Step 5: Solve for x
    x = 7,679,315,681,645.72/3,586,192.03
  6. Step 6: Final answer
    x = 2,141,356.52

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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.