Home / 4,018,214.32-5,545,195.24-2,182,708.24

Finding the Fourth Proportional to 4,018,214.32, 5,545,195.24 and 2,182,708.24

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Solution

The fourth proportional to 4,018,214.32, 5,545,195.24 and 2,182,708.24 is: 3,012,169.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,018,214.32 : 5,545,195.24 = 2,182,708.24 : x
  2. Step 2: Convert to fraction form
    4,018,214.32/5,545,195.24 = 2,182,708.24/x
  3. Step 3: Cross multiply
    4,018,214.32x = 5,545,195.24 × 2,182,708.24
  4. Step 4: Simplify right side
    4,018,214.32x = 12,103,543,342,756.78
  5. Step 5: Solve for x
    x = 12,103,543,342,756.78/4,018,214.32
  6. Step 6: Final answer
    x = 3,012,169.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.