Home / 3,063,431.52-4,595,145.12-1,378,566.72

Finding the Fourth Proportional to 3,063,431.52, 4,595,145.12 and 1,378,566.72

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Solution

The fourth proportional to 3,063,431.52, 4,595,145.12 and 1,378,566.72 is: 2,067,849.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,063,431.52 : 4,595,145.12 = 1,378,566.72 : x
  2. Step 2: Convert to fraction form
    3,063,431.52/4,595,145.12 = 1,378,566.72/x
  3. Step 3: Cross multiply
    3,063,431.52x = 4,595,145.12 × 1,378,566.72
  4. Step 4: Simplify right side
    3,063,431.52x = 6,334,714,136,002.41
  5. Step 5: Solve for x
    x = 6,334,714,136,002.41/3,063,431.52
  6. Step 6: Final answer
    x = 2,067,849.11

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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.