Home / 3,500,801.40-5,255,138.70-2,705,608.20

Finding the Fourth Proportional to 3,500,801.40, 5,255,138.70 and 2,705,608.20

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Solution

The fourth proportional to 3,500,801.40, 5,255,138.70 and 2,705,608.20 is: 4,061,454.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,801.40 : 5,255,138.70 = 2,705,608.20 : x
  2. Step 2: Convert to fraction form
    3,500,801.40/5,255,138.70 = 2,705,608.20/x
  3. Step 3: Cross multiply
    3,500,801.40x = 5,255,138.70 × 2,705,608.20
  4. Step 4: Simplify right side
    3,500,801.40x = 14,218,346,358,857.34
  5. Step 5: Solve for x
    x = 14,218,346,358,857.34/3,500,801.40
  6. Step 6: Final answer
    x = 4,061,454.72

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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.