Home / 3,149,098.40-4,718,809.20-2,346,615.20

Finding the Fourth Proportional to 3,149,098.40, 4,718,809.20 and 2,346,615.20

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Solution

The fourth proportional to 3,149,098.40, 4,718,809.20 and 2,346,615.20 is: 3,516,317.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,098.40 : 4,718,809.20 = 2,346,615.20 : x
  2. Step 2: Convert to fraction form
    3,149,098.40/4,718,809.20 = 2,346,615.20/x
  3. Step 3: Cross multiply
    3,149,098.40x = 4,718,809.20 × 2,346,615.20
  4. Step 4: Simplify right side
    3,149,098.40x = 11,073,229,394,619.84
  5. Step 5: Solve for x
    x = 11,073,229,394,619.84/3,149,098.40
  6. Step 6: Final answer
    x = 3,516,317.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.