Home / 3,298,748.59-4,549,574.11-2,321,921.28

Finding the Fourth Proportional to 3,298,748.59, 4,549,574.11 and 2,321,921.28

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Solution

The fourth proportional to 3,298,748.59, 4,549,574.11 and 2,321,921.28 is: 3,202,351.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,298,748.59 : 4,549,574.11 = 2,321,921.28 : x
  2. Step 2: Convert to fraction form
    3,298,748.59/4,549,574.11 = 2,321,921.28/x
  3. Step 3: Cross multiply
    3,298,748.59x = 4,549,574.11 × 2,321,921.28
  4. Step 4: Simplify right side
    3,298,748.59x = 10,563,752,943,627.29
  5. Step 5: Solve for x
    x = 10,563,752,943,627.29/3,298,748.59
  6. Step 6: Final answer
    x = 3,202,351.63

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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.