Home / 3,165,280.68-4,366,494.72-2,077,401.28

Finding the Fourth Proportional to 3,165,280.68, 4,366,494.72 and 2,077,401.28

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Solution

The fourth proportional to 3,165,280.68, 4,366,494.72 and 2,077,401.28 is: 2,865,768.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,280.68 : 4,366,494.72 = 2,077,401.28 : x
  2. Step 2: Convert to fraction form
    3,165,280.68/4,366,494.72 = 2,077,401.28/x
  3. Step 3: Cross multiply
    3,165,280.68x = 4,366,494.72 × 2,077,401.28
  4. Step 4: Simplify right side
    3,165,280.68x = 9,070,961,720,441.24
  5. Step 5: Solve for x
    x = 9,070,961,720,441.24/3,165,280.68
  6. Step 6: Final answer
    x = 2,865,768.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.