Home / 3,643,640.20-5,460,794.70-2,798,000.20

Finding the Fourth Proportional to 3,643,640.20, 5,460,794.70 and 2,798,000.20

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Solution

The fourth proportional to 3,643,640.20, 5,460,794.70 and 2,798,000.20 is: 4,193,417.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,643,640.20 : 5,460,794.70 = 2,798,000.20 : x
  2. Step 2: Convert to fraction form
    3,643,640.20/5,460,794.70 = 2,798,000.20/x
  3. Step 3: Cross multiply
    3,643,640.20x = 5,460,794.70 × 2,798,000.20
  4. Step 4: Simplify right side
    3,643,640.20x = 15,279,304,662,758.94
  5. Step 5: Solve for x
    x = 15,279,304,662,758.94/3,643,640.20
  6. Step 6: Final answer
    x = 4,193,417.52

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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.