Home / 3,546,719.20-5,320,856.40-1,750,463.20

Finding the Fourth Proportional to 3,546,719.20, 5,320,856.40 and 1,750,463.20

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Solution

The fourth proportional to 3,546,719.20, 5,320,856.40 and 1,750,463.20 is: 2,626,078.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,546,719.20 : 5,320,856.40 = 1,750,463.20 : x
  2. Step 2: Convert to fraction form
    3,546,719.20/5,320,856.40 = 1,750,463.20/x
  3. Step 3: Cross multiply
    3,546,719.20x = 5,320,856.40 × 1,750,463.20
  4. Step 4: Simplify right side
    3,546,719.20x = 9,313,963,320,684.48
  5. Step 5: Solve for x
    x = 9,313,963,320,684.48/3,546,719.20
  6. Step 6: Final answer
    x = 2,626,078.58

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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.