Home / 2,418,282.11-3,337,160.48-1,330,554.42

Finding the Fourth Proportional to 2,418,282.11, 3,337,160.48 and 1,330,554.42

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Solution

The fourth proportional to 2,418,282.11, 3,337,160.48 and 1,330,554.42 is: 1,836,127.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418,282.11 : 3,337,160.48 = 1,330,554.42 : x
  2. Step 2: Convert to fraction form
    2,418,282.11/3,337,160.48 = 1,330,554.42/x
  3. Step 3: Cross multiply
    2,418,282.11x = 3,337,160.48 × 1,330,554.42
  4. Step 4: Simplify right side
    2,418,282.11x = 4,440,273,626,913.32
  5. Step 5: Solve for x
    x = 4,440,273,626,913.32/2,418,282.11
  6. Step 6: Final answer
    x = 1,836,127.23

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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.