Home / 3,948,307.51-5,922,581.92-1,354,575.89

Finding the Fourth Proportional to 3,948,307.51, 5,922,581.92 and 1,354,575.89

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Solution

The fourth proportional to 3,948,307.51, 5,922,581.92 and 1,354,575.89 is: 2,031,905.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,948,307.51 : 5,922,581.92 = 1,354,575.89 : x
  2. Step 2: Convert to fraction form
    3,948,307.51/5,922,581.92 = 1,354,575.89/x
  3. Step 3: Cross multiply
    3,948,307.51x = 5,922,581.92 × 1,354,575.89
  4. Step 4: Simplify right side
    3,948,307.51x = 8,022,586,668,609.03
  5. Step 5: Solve for x
    x = 8,022,586,668,609.03/3,948,307.51
  6. Step 6: Final answer
    x = 2,031,905.23

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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.