Home / 3,197,105.64-4,795,661.52-891,506.70

Finding the Fourth Proportional to 3,197,105.64, 4,795,661.52 and 891,506.70

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Solution

The fourth proportional to 3,197,105.64, 4,795,661.52 and 891,506.70 is: 1,337,260.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,197,105.64 : 4,795,661.52 = 891,506.70 : x
  2. Step 2: Convert to fraction form
    3,197,105.64/4,795,661.52 = 891,506.70/x
  3. Step 3: Cross multiply
    3,197,105.64x = 4,795,661.52 × 891,506.70
  4. Step 4: Simplify right side
    3,197,105.64x = 4,275,364,376,012.18
  5. Step 5: Solve for x
    x = 4,275,364,376,012.18/3,197,105.64
  6. Step 6: Final answer
    x = 1,337,260.90

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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.