Home / 3,723,436.89-5,585,211.53-1,418,057.64

Finding the Fourth Proportional to 3,723,436.89, 5,585,211.53 and 1,418,057.64

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Solution

The fourth proportional to 3,723,436.89, 5,585,211.53 and 1,418,057.64 is: 2,127,107.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,723,436.89 : 5,585,211.53 = 1,418,057.64 : x
  2. Step 2: Convert to fraction form
    3,723,436.89/5,585,211.53 = 1,418,057.64/x
  3. Step 3: Cross multiply
    3,723,436.89x = 5,585,211.53 × 1,418,057.64
  4. Step 4: Simplify right side
    3,723,436.89x = 7,920,151,881,132.59
  5. Step 5: Solve for x
    x = 7,920,151,881,132.59/3,723,436.89
  6. Step 6: Final answer
    x = 2,127,107.86

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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.