Home / 2,960,387.28-4,085,433.48-1,814,246.28

Finding the Fourth Proportional to 2,960,387.28, 4,085,433.48 and 1,814,246.28

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Solution

The fourth proportional to 2,960,387.28, 4,085,433.48 and 1,814,246.28 is: 2,503,720.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,960,387.28 : 4,085,433.48 = 1,814,246.28 : x
  2. Step 2: Convert to fraction form
    2,960,387.28/4,085,433.48 = 1,814,246.28/x
  3. Step 3: Cross multiply
    2,960,387.28x = 4,085,433.48 × 1,814,246.28
  4. Step 4: Simplify right side
    2,960,387.28x = 7,411,982,493,277.45
  5. Step 5: Solve for x
    x = 7,411,982,493,277.45/2,960,387.28
  6. Step 6: Final answer
    x = 2,503,720.56

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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.