Home / 4,018,213.32-5,545,193.86-2,182,707.24

Finding the Fourth Proportional to 4,018,213.32, 5,545,193.86 and 2,182,707.24

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Solution

The fourth proportional to 4,018,213.32, 5,545,193.86 and 2,182,707.24 is: 3,012,168.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,018,213.32 : 5,545,193.86 = 2,182,707.24 : x
  2. Step 2: Convert to fraction form
    4,018,213.32/5,545,193.86 = 2,182,707.24/x
  3. Step 3: Cross multiply
    4,018,213.32x = 5,545,193.86 × 2,182,707.24
  4. Step 4: Simplify right side
    4,018,213.32x = 12,103,534,785,425.55
  5. Step 5: Solve for x
    x = 12,103,534,785,425.55/4,018,213.32
  6. Step 6: Final answer
    x = 3,012,168.30

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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.