Home / 2,746,918.10-4,121,003.55-853,850.90

Finding the Fourth Proportional to 2,746,918.10, 4,121,003.55 and 853,850.90

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Solution

The fourth proportional to 2,746,918.10, 4,121,003.55 and 853,850.90 is: 1,280,971.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,746,918.10 : 4,121,003.55 = 853,850.90 : x
  2. Step 2: Convert to fraction form
    2,746,918.10/4,121,003.55 = 853,850.90/x
  3. Step 3: Cross multiply
    2,746,918.10x = 4,121,003.55 × 853,850.90
  4. Step 4: Simplify right side
    2,746,918.10x = 3,518,722,590,070.70
  5. Step 5: Solve for x
    x = 3,518,722,590,070.70/2,746,918.10
  6. Step 6: Final answer
    x = 1,280,971.06

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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.