Home / 2,949,114.60-4,425,391.42-1,243,153.44

Finding the Fourth Proportional to 2,949,114.60, 4,425,391.42 and 1,243,153.44

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Solution

The fourth proportional to 2,949,114.60, 4,425,391.42 and 1,243,153.44 is: 1,865,455.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,949,114.60 : 4,425,391.42 = 1,243,153.44 : x
  2. Step 2: Convert to fraction form
    2,949,114.60/4,425,391.42 = 1,243,153.44/x
  3. Step 3: Cross multiply
    2,949,114.60x = 4,425,391.42 × 1,243,153.44
  4. Step 4: Simplify right side
    2,949,114.60x = 5,501,440,567,119.48
  5. Step 5: Solve for x
    x = 5,501,440,567,119.48/2,949,114.60
  6. Step 6: Final answer
    x = 1,865,455.00

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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.