Home / 3,429,544.46-5,143,815.93-1,000,044.86

Finding the Fourth Proportional to 3,429,544.46, 5,143,815.93 and 1,000,044.86

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Solution

The fourth proportional to 3,429,544.46, 5,143,815.93 and 1,000,044.86 is: 1,499,921.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,429,544.46 : 5,143,815.93 = 1,000,044.86 : x
  2. Step 2: Convert to fraction form
    3,429,544.46/5,143,815.93 = 1,000,044.86/x
  3. Step 3: Cross multiply
    3,429,544.46x = 5,143,815.93 × 1,000,044.86
  4. Step 4: Simplify right side
    3,429,544.46x = 5,144,046,655,863.54
  5. Step 5: Solve for x
    x = 5,144,046,655,863.54/3,429,544.46
  6. Step 6: Final answer
    x = 1,499,921.26

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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.