Home / 2,418,230.89-3,337,210.36-1,330,505.63

Finding the Fourth Proportional to 2,418,230.89, 3,337,210.36 and 1,330,505.63

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Solution

The fourth proportional to 2,418,230.89, 3,337,210.36 and 1,330,505.63 is: 1,836,126.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418,230.89 : 3,337,210.36 = 1,330,505.63 : x
  2. Step 2: Convert to fraction form
    2,418,230.89/3,337,210.36 = 1,330,505.63/x
  3. Step 3: Cross multiply
    2,418,230.89x = 3,337,210.36 × 1,330,505.63
  4. Step 4: Simplify right side
    2,418,230.89x = 4,440,177,172,474.33
  5. Step 5: Solve for x
    x = 4,440,177,172,474.33/2,418,230.89
  6. Step 6: Final answer
    x = 1,836,126.23

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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.