Home / 3,019,254.62-4,166,581.28-1,642,597.92

Finding the Fourth Proportional to 3,019,254.62, 4,166,581.28 and 1,642,597.92

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Solution

The fourth proportional to 3,019,254.62, 4,166,581.28 and 1,642,597.92 is: 2,266,790.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,254.62 : 4,166,581.28 = 1,642,597.92 : x
  2. Step 2: Convert to fraction form
    3,019,254.62/4,166,581.28 = 1,642,597.92/x
  3. Step 3: Cross multiply
    3,019,254.62x = 4,166,581.28 × 1,642,597.92
  4. Step 4: Simplify right side
    3,019,254.62x = 6,844,017,735,825.95
  5. Step 5: Solve for x
    x = 6,844,017,735,825.95/3,019,254.62
  6. Step 6: Final answer
    x = 2,266,790.52

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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.