Home / 2,179,526.90-3,269,576.01-720,088.48

Finding the Fourth Proportional to 2,179,526.90, 3,269,576.01 and 720,088.48

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Solution

The fourth proportional to 2,179,526.90, 3,269,576.01 and 720,088.48 is: 1,080,227.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,179,526.90 : 3,269,576.01 = 720,088.48 : x
  2. Step 2: Convert to fraction form
    2,179,526.90/3,269,576.01 = 720,088.48/x
  3. Step 3: Cross multiply
    2,179,526.90x = 3,269,576.01 × 720,088.48
  4. Step 4: Simplify right side
    2,179,526.90x = 2,354,384,002,937.48
  5. Step 5: Solve for x
    x = 2,354,384,002,937.48/2,179,526.90
  6. Step 6: Final answer
    x = 1,080,227.09

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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.