Home / 3,445,441.60-5,164,356.40-1,422,570.24

Finding the Fourth Proportional to 3,445,441.60, 5,164,356.40 and 1,422,570.24

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Solution

The fourth proportional to 3,445,441.60, 5,164,356.40 and 1,422,570.24 is: 2,132,283.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445,441.60 : 5,164,356.40 = 1,422,570.24 : x
  2. Step 2: Convert to fraction form
    3,445,441.60/5,164,356.40 = 1,422,570.24/x
  3. Step 3: Cross multiply
    3,445,441.60x = 5,164,356.40 × 1,422,570.24
  4. Step 4: Simplify right side
    3,445,441.60x = 7,346,659,723,393.54
  5. Step 5: Solve for x
    x = 7,346,659,723,393.54/3,445,441.60
  6. Step 6: Final answer
    x = 2,132,283.92

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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.