Home / 3,343,319.72-5,011,479.33-1,399,162.17

Finding the Fourth Proportional to 3,343,319.72, 5,011,479.33 and 1,399,162.17

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Solution

The fourth proportional to 3,343,319.72, 5,011,479.33 and 1,399,162.17 is: 2,097,278.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,343,319.72 : 5,011,479.33 = 1,399,162.17 : x
  2. Step 2: Convert to fraction form
    3,343,319.72/5,011,479.33 = 1,399,162.17/x
  3. Step 3: Cross multiply
    3,343,319.72x = 5,011,479.33 × 1,399,162.17
  4. Step 4: Simplify right side
    3,343,319.72x = 7,011,872,294,272.95
  5. Step 5: Solve for x
    x = 7,011,872,294,272.95/3,343,319.72
  6. Step 6: Final answer
    x = 2,097,278.42

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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.