Home / 2,195,769.33-3,291,126.39-847,335.60

Finding the Fourth Proportional to 2,195,769.33, 3,291,126.39 and 847,335.60

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Solution

The fourth proportional to 2,195,769.33, 3,291,126.39 and 847,335.60 is: 1,270,028.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,195,769.33 : 3,291,126.39 = 847,335.60 : x
  2. Step 2: Convert to fraction form
    2,195,769.33/3,291,126.39 = 847,335.60/x
  3. Step 3: Cross multiply
    2,195,769.33x = 3,291,126.39 × 847,335.60
  4. Step 4: Simplify right side
    2,195,769.33x = 2,788,688,554,346.48
  5. Step 5: Solve for x
    x = 2,788,688,554,346.48/2,195,769.33
  6. Step 6: Final answer
    x = 1,270,028.01

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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.