Home / 2,275,842.76-3,415,443.92-1,077,762.76

Finding the Fourth Proportional to 2,275,842.76, 3,415,443.92 and 1,077,762.76

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Solution

The fourth proportional to 2,275,842.76, 3,415,443.92 and 1,077,762.76 is: 1,617,439.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275,842.76 : 3,415,443.92 = 1,077,762.76 : x
  2. Step 2: Convert to fraction form
    2,275,842.76/3,415,443.92 = 1,077,762.76/x
  3. Step 3: Cross multiply
    2,275,842.76x = 3,415,443.92 × 1,077,762.76
  4. Step 4: Simplify right side
    2,275,842.76x = 3,681,038,265,844.42
  5. Step 5: Solve for x
    x = 3,681,038,265,844.42/2,275,842.76
  6. Step 6: Final answer
    x = 1,617,439.63

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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.