Home / 2,941,824.60-4,411,862.10-1,143,673.20

Finding the Fourth Proportional to 2,941,824.60, 4,411,862.10 and 1,143,673.20

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Solution

The fourth proportional to 2,941,824.60, 4,411,862.10 and 1,143,673.20 is: 1,715,169.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,941,824.60 : 4,411,862.10 = 1,143,673.20 : x
  2. Step 2: Convert to fraction form
    2,941,824.60/4,411,862.10 = 1,143,673.20/x
  3. Step 3: Cross multiply
    2,941,824.60x = 4,411,862.10 × 1,143,673.20
  4. Step 4: Simplify right side
    2,941,824.60x = 5,045,728,445,865.72
  5. Step 5: Solve for x
    x = 5,045,728,445,865.72/2,941,824.60
  6. Step 6: Final answer
    x = 1,715,169.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.