Home / 3,376,143.10-5,065,162.97-1,355,805.66

Finding the Fourth Proportional to 3,376,143.10, 5,065,162.97 and 1,355,805.66

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Solution

The fourth proportional to 3,376,143.10, 5,065,162.97 and 1,355,805.66 is: 2,034,089.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,376,143.10 : 5,065,162.97 = 1,355,805.66 : x
  2. Step 2: Convert to fraction form
    3,376,143.10/5,065,162.97 = 1,355,805.66/x
  3. Step 3: Cross multiply
    3,376,143.10x = 5,065,162.97 × 1,355,805.66
  4. Step 4: Simplify right side
    3,376,143.10x = 6,867,376,635,763.74
  5. Step 5: Solve for x
    x = 6,867,376,635,763.74/3,376,143.10
  6. Step 6: Final answer
    x = 2,034,089.32

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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.