Home / 4,018,226.78-5,545,252.96-2,182,684.50

Finding the Fourth Proportional to 4,018,226.78, 5,545,252.96 and 2,182,684.50

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Solution

The fourth proportional to 4,018,226.78, 5,545,252.96 and 2,182,684.50 is: 3,012,158.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,018,226.78 : 5,545,252.96 = 2,182,684.50 : x
  2. Step 2: Convert to fraction form
    4,018,226.78/5,545,252.96 = 2,182,684.50/x
  3. Step 3: Cross multiply
    4,018,226.78x = 5,545,252.96 × 2,182,684.50
  4. Step 4: Simplify right side
    4,018,226.78x = 12,103,537,684,371.12
  5. Step 5: Solve for x
    x = 12,103,537,684,371.12/4,018,226.78
  6. Step 6: Final answer
    x = 3,012,158.93

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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.