Home / 2,269,070.80-3,131,317.74-1,250,475.55

Finding the Fourth Proportional to 2,269,070.80, 3,131,317.74 and 1,250,475.55

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Solution

The fourth proportional to 2,269,070.80, 3,131,317.74 and 1,250,475.55 is: 1,725,656.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,070.80 : 3,131,317.74 = 1,250,475.55 : x
  2. Step 2: Convert to fraction form
    2,269,070.80/3,131,317.74 = 1,250,475.55/x
  3. Step 3: Cross multiply
    2,269,070.80x = 3,131,317.74 × 1,250,475.55
  4. Step 4: Simplify right side
    2,269,070.80x = 3,915,636,257,494.67
  5. Step 5: Solve for x
    x = 3,915,636,257,494.67/2,269,070.80
  6. Step 6: Final answer
    x = 1,725,656.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.