Home / 3,412,321.64-4,708,966.02-1,884,398.12

Finding the Fourth Proportional to 3,412,321.64, 4,708,966.02 and 1,884,398.12

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Solution

The fourth proportional to 3,412,321.64, 4,708,966.02 and 1,884,398.12 is: 2,600,448.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,412,321.64 : 4,708,966.02 = 1,884,398.12 : x
  2. Step 2: Convert to fraction form
    3,412,321.64/4,708,966.02 = 1,884,398.12/x
  3. Step 3: Cross multiply
    3,412,321.64x = 4,708,966.02 × 1,884,398.12
  4. Step 4: Simplify right side
    3,412,321.64x = 8,873,566,715,231.88
  5. Step 5: Solve for x
    x = 8,873,566,715,231.88/3,412,321.64
  6. Step 6: Final answer
    x = 2,600,448.51

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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.