Home / 4,018,224.78-5,545,250.19-2,182,682.49

Finding the Fourth Proportional to 4,018,224.78, 5,545,250.19 and 2,182,682.49

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Solution

The fourth proportional to 4,018,224.78, 5,545,250.19 and 2,182,682.49 is: 3,012,156.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,018,224.78 : 5,545,250.19 = 2,182,682.49 : x
  2. Step 2: Convert to fraction form
    4,018,224.78/5,545,250.19 = 2,182,682.49/x
  3. Step 3: Cross multiply
    4,018,224.78x = 5,545,250.19 × 2,182,682.49
  4. Step 4: Simplify right side
    4,018,224.78x = 12,103,520,492,382.18
  5. Step 5: Solve for x
    x = 12,103,520,492,382.18/4,018,224.78
  6. Step 6: Final answer
    x = 3,012,156.15

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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.