Home / 4,018,110.86-5,545,043.42-2,182,599.80

Finding the Fourth Proportional to 4,018,110.86, 5,545,043.42 and 2,182,599.80

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Solution

The fourth proportional to 4,018,110.86, 5,545,043.42 and 2,182,599.80 is: 3,012,015.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,018,110.86 : 5,545,043.42 = 2,182,599.80 : x
  2. Step 2: Convert to fraction form
    4,018,110.86/5,545,043.42 = 2,182,599.80/x
  3. Step 3: Cross multiply
    4,018,110.86x = 5,545,043.42 × 2,182,599.80
  4. Step 4: Simplify right side
    4,018,110.86x = 12,102,610,620,845.10
  5. Step 5: Solve for x
    x = 12,102,610,620,845.10/4,018,110.86
  6. Step 6: Final answer
    x = 3,012,015.11

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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.