Home / 3,516,751.38-5,275,069.47-1,120,563.60

Finding the Fourth Proportional to 3,516,751.38, 5,275,069.47 and 1,120,563.60

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Solution

The fourth proportional to 3,516,751.38, 5,275,069.47 and 1,120,563.60 is: 1,680,827.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,516,751.38 : 5,275,069.47 = 1,120,563.60 : x
  2. Step 2: Convert to fraction form
    3,516,751.38/5,275,069.47 = 1,120,563.60/x
  3. Step 3: Cross multiply
    3,516,751.38x = 5,275,069.47 × 1,120,563.60
  4. Step 4: Simplify right side
    3,516,751.38x = 5,911,050,835,553.29
  5. Step 5: Solve for x
    x = 5,911,050,835,553.29/3,516,751.38
  6. Step 6: Final answer
    x = 1,680,827.05

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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.