Home / 2,418,287.20-3,337,167.50-1,330,559.51

Finding the Fourth Proportional to 2,418,287.20, 3,337,167.50 and 1,330,559.51

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Solution

The fourth proportional to 2,418,287.20, 3,337,167.50 and 1,330,559.51 is: 1,836,134.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418,287.20 : 3,337,167.50 = 1,330,559.51 : x
  2. Step 2: Convert to fraction form
    2,418,287.20/3,337,167.50 = 1,330,559.51/x
  3. Step 3: Cross multiply
    2,418,287.20x = 3,337,167.50 × 1,330,559.51
  4. Step 4: Simplify right side
    2,418,287.20x = 4,440,299,954,010.46
  5. Step 5: Solve for x
    x = 4,440,299,954,010.46/2,418,287.20
  6. Step 6: Final answer
    x = 1,836,134.25

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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.