Home / 3,272,654.40-4,516,894.08-1,984,200.48

Finding the Fourth Proportional to 3,272,654.40, 4,516,894.08 and 1,984,200.48

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Solution

The fourth proportional to 3,272,654.40, 4,516,894.08 and 1,984,200.48 is: 2,738,579.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,272,654.40 : 4,516,894.08 = 1,984,200.48 : x
  2. Step 2: Convert to fraction form
    3,272,654.40/4,516,894.08 = 1,984,200.48/x
  3. Step 3: Cross multiply
    3,272,654.40x = 4,516,894.08 × 1,984,200.48
  4. Step 4: Simplify right side
    3,272,654.40x = 8,962,423,401,645.16
  5. Step 5: Solve for x
    x = 8,962,423,401,645.16/3,272,654.40
  6. Step 6: Final answer
    x = 2,738,579.24

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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.