Home / 2,175,200.38-3,001,797.05-1,195,159.98

Finding the Fourth Proportional to 2,175,200.38, 3,001,797.05 and 1,195,159.98

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Solution

The fourth proportional to 2,175,200.38, 3,001,797.05 and 1,195,159.98 is: 1,649,332.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,200.38 : 3,001,797.05 = 1,195,159.98 : x
  2. Step 2: Convert to fraction form
    2,175,200.38/3,001,797.05 = 1,195,159.98/x
  3. Step 3: Cross multiply
    2,175,200.38x = 3,001,797.05 × 1,195,159.98
  4. Step 4: Simplify right side
    2,175,200.38x = 3,587,627,702,242.06
  5. Step 5: Solve for x
    x = 3,587,627,702,242.06/2,175,200.38
  6. Step 6: Final answer
    x = 1,649,332.05

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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.