Home / 4,295,313.28-6,442,820.80-1,100,465.92

Finding the Fourth Proportional to 4,295,313.28, 6,442,820.80 and 1,100,465.92

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Solution

The fourth proportional to 4,295,313.28, 6,442,820.80 and 1,100,465.92 is: 1,650,660.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,295,313.28 : 6,442,820.80 = 1,100,465.92 : x
  2. Step 2: Convert to fraction form
    4,295,313.28/6,442,820.80 = 1,100,465.92/x
  3. Step 3: Cross multiply
    4,295,313.28x = 6,442,820.80 × 1,100,465.92
  4. Step 4: Simplify right side
    4,295,313.28x = 7,090,104,719,067.14
  5. Step 5: Solve for x
    x = 7,090,104,719,067.14/4,295,313.28
  6. Step 6: Final answer
    x = 1,650,660.68

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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.