Home / 3,063,145.86-4,594,719.87-1,378,281.06

Finding the Fourth Proportional to 3,063,145.86, 4,594,719.87 and 1,378,281.06

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Solution

The fourth proportional to 3,063,145.86, 4,594,719.87 and 1,378,281.06 is: 2,067,422.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,063,145.86 : 4,594,719.87 = 1,378,281.06 : x
  2. Step 2: Convert to fraction form
    3,063,145.86/4,594,719.87 = 1,378,281.06/x
  3. Step 3: Cross multiply
    3,063,145.86x = 4,594,719.87 × 1,378,281.06
  4. Step 4: Simplify right side
    3,063,145.86x = 6,332,815,372,826.66
  5. Step 5: Solve for x
    x = 6,332,815,372,826.66/3,063,145.86
  6. Step 6: Final answer
    x = 2,067,422.08

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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.