Home / 2,743,135.10-4,114,702.65-970,207.10

Finding the Fourth Proportional to 2,743,135.10, 4,114,702.65 and 970,207.10

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Solution

The fourth proportional to 2,743,135.10, 4,114,702.65 and 970,207.10 is: 1,455,310.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743,135.10 : 4,114,702.65 = 970,207.10 : x
  2. Step 2: Convert to fraction form
    2,743,135.10/4,114,702.65 = 970,207.10/x
  3. Step 3: Cross multiply
    2,743,135.10x = 4,114,702.65 × 970,207.10
  4. Step 4: Simplify right side
    2,743,135.10x = 3,992,113,725,418.82
  5. Step 5: Solve for x
    x = 3,992,113,725,418.82/2,743,135.10
  6. Step 6: Final answer
    x = 1,455,310.65

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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.