Home / 2,600,774-3,902,702.16-1,448,984.62

Finding the Fourth Proportional to 2,600,774, 3,902,702.16 and 1,448,984.62

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Solution

The fourth proportional to 2,600,774, 3,902,702.16 and 1,448,984.62 is: 2,174,335.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,600,774 : 3,902,702.16 = 1,448,984.62 : x
  2. Step 2: Convert to fraction form
    2,600,774/3,902,702.16 = 1,448,984.62/x
  3. Step 3: Cross multiply
    2,600,774x = 3,902,702.16 × 1,448,984.62
  4. Step 4: Simplify right side
    2,600,774x = 5,654,955,406,280.78
  5. Step 5: Solve for x
    x = 5,654,955,406,280.78/2,600,774
  6. Step 6: Final answer
    x = 2,174,335.57

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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.