Home / 5,146,873.82-7,717,672.95-2,719,330.14

Finding the Fourth Proportional to 5,146,873.82, 7,717,672.95 and 2,719,330.14

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Solution

The fourth proportional to 5,146,873.82, 7,717,672.95 and 2,719,330.14 is: 4,077,601.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,146,873.82 : 7,717,672.95 = 2,719,330.14 : x
  2. Step 2: Convert to fraction form
    5,146,873.82/7,717,672.95 = 2,719,330.14/x
  3. Step 3: Cross multiply
    5,146,873.82x = 7,717,672.95 × 2,719,330.14
  4. Step 4: Simplify right side
    5,146,873.82x = 20,986,900,682,341.50
  5. Step 5: Solve for x
    x = 20,986,900,682,341.50/5,146,873.82
  6. Step 6: Final answer
    x = 4,077,601.55

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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.