Home / 2,579,809.46-3,869,702.01-660,717.02

Finding the Fourth Proportional to 2,579,809.46, 3,869,702.01 and 660,717.02

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Solution

The fourth proportional to 2,579,809.46, 3,869,702.01 and 660,717.02 is: 991,072.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,579,809.46 : 3,869,702.01 = 660,717.02 : x
  2. Step 2: Convert to fraction form
    2,579,809.46/3,869,702.01 = 660,717.02/x
  3. Step 3: Cross multiply
    2,579,809.46x = 3,869,702.01 × 660,717.02
  4. Step 4: Simplify right side
    2,579,809.46x = 2,556,777,980,335.21
  5. Step 5: Solve for x
    x = 2,556,777,980,335.21/2,579,809.46
  6. Step 6: Final answer
    x = 991,072.41

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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.