Home / 3,932,798.64-5,427,055.68-2,213,862

Finding the Fourth Proportional to 3,932,798.64, 5,427,055.68 and 2,213,862

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Solution

The fourth proportional to 3,932,798.64, 5,427,055.68 and 2,213,862 is: 3,055,013.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,932,798.64 : 5,427,055.68 = 2,213,862 : x
  2. Step 2: Convert to fraction form
    3,932,798.64/5,427,055.68 = 2,213,862/x
  3. Step 3: Cross multiply
    3,932,798.64x = 5,427,055.68 × 2,213,862
  4. Step 4: Simplify right side
    3,932,798.64x = 12,014,752,341,836.16
  5. Step 5: Solve for x
    x = 12,014,752,341,836.16/3,932,798.64
  6. Step 6: Final answer
    x = 3,055,013.35

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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.