Home / 4,252,025.60-6,378,062.61-1,057,151.78

Finding the Fourth Proportional to 4,252,025.60, 6,378,062.61 and 1,057,151.78

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Solution

The fourth proportional to 4,252,025.60, 6,378,062.61 and 1,057,151.78 is: 1,585,733.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,252,025.60 : 6,378,062.61 = 1,057,151.78 : x
  2. Step 2: Convert to fraction form
    4,252,025.60/6,378,062.61 = 1,057,151.78/x
  3. Step 3: Cross multiply
    4,252,025.60x = 6,378,062.61 × 1,057,151.78
  4. Step 4: Simplify right side
    4,252,025.60x = 6,742,580,241,112.95
  5. Step 5: Solve for x
    x = 6,742,580,241,112.95/4,252,025.60
  6. Step 6: Final answer
    x = 1,585,733.69

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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.