Home / 3,584,279.80-5,360,867.70-3,207,921.40

Finding the Fourth Proportional to 3,584,279.80, 5,360,867.70 and 3,207,921.40

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Solution

The fourth proportional to 3,584,279.80, 5,360,867.70 and 3,207,921.40 is: 4,797,963.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,584,279.80 : 5,360,867.70 = 3,207,921.40 : x
  2. Step 2: Convert to fraction form
    3,584,279.80/5,360,867.70 = 3,207,921.40/x
  3. Step 3: Cross multiply
    3,584,279.80x = 5,360,867.70 × 3,207,921.40
  4. Step 4: Simplify right side
    3,584,279.80x = 17,197,242,217,398.78
  5. Step 5: Solve for x
    x = 17,197,242,217,398.78/3,584,279.80
  6. Step 6: Final answer
    x = 4,797,963.10

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1.5x scale

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.