Home / 3,911,101.20-5,857,320.60-3,911,101.20

Finding the Fourth Proportional to 3,911,101.20, 5,857,320.60 and 3,911,101.20

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Solution

The fourth proportional to 3,911,101.20, 5,857,320.60 and 3,911,101.20 is: 5,857,320.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,911,101.20 : 5,857,320.60 = 3,911,101.20 : x
  2. Step 2: Convert to fraction form
    3,911,101.20/5,857,320.60 = 3,911,101.20/x
  3. Step 3: Cross multiply
    3,911,101.20x = 5,857,320.60 × 3,911,101.20
  4. Step 4: Simplify right side
    3,911,101.20x = 22,908,573,627,444.72
  5. Step 5: Solve for x
    x = 22,908,573,627,444.72/3,911,101.20
  6. Step 6: Final answer
    x = 5,857,320.60

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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.