Home / 3,420,260.28-4,719,494.14-2,043,312.57

Finding the Fourth Proportional to 3,420,260.28, 4,719,494.14 and 2,043,312.57

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Solution

The fourth proportional to 3,420,260.28, 4,719,494.14 and 2,043,312.57 is: 2,819,493.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,420,260.28 : 4,719,494.14 = 2,043,312.57 : x
  2. Step 2: Convert to fraction form
    3,420,260.28/4,719,494.14 = 2,043,312.57/x
  3. Step 3: Cross multiply
    3,420,260.28x = 4,719,494.14 × 2,043,312.57
  4. Step 4: Simplify right side
    3,420,260.28x = 9,643,401,695,195.06
  5. Step 5: Solve for x
    x = 9,643,401,695,195.06/3,420,260.28
  6. Step 6: Final answer
    x = 2,819,493.52

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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.