Home / 3,452,153.78-5,178,044.27-1,055,998.69

Finding the Fourth Proportional to 3,452,153.78, 5,178,044.27 and 1,055,998.69

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Solution

The fourth proportional to 3,452,153.78, 5,178,044.27 and 1,055,998.69 is: 1,583,941.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,452,153.78 : 5,178,044.27 = 1,055,998.69 : x
  2. Step 2: Convert to fraction form
    3,452,153.78/5,178,044.27 = 1,055,998.69/x
  3. Step 3: Cross multiply
    3,452,153.78x = 5,178,044.27 × 1,055,998.69
  4. Step 4: Simplify right side
    3,452,153.78x = 5,468,007,955,576.89
  5. Step 5: Solve for x
    x = 5,468,007,955,576.89/3,452,153.78
  6. Step 6: Final answer
    x = 1,583,941.01

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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.