Home / 2,207,712.60-3,303,695.70-1,530,617.40

Finding the Fourth Proportional to 2,207,712.60, 3,303,695.70 and 1,530,617.40

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Solution

The fourth proportional to 2,207,712.60, 3,303,695.70 and 1,530,617.40 is: 2,290,467.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,207,712.60 : 3,303,695.70 = 1,530,617.40 : x
  2. Step 2: Convert to fraction form
    2,207,712.60/3,303,695.70 = 1,530,617.40/x
  3. Step 3: Cross multiply
    2,207,712.60x = 3,303,695.70 × 1,530,617.40
  4. Step 4: Simplify right side
    2,207,712.60x = 5,056,694,122,725.18
  5. Step 5: Solve for x
    x = 5,056,694,122,725.18/2,207,712.60
  6. Step 6: Final answer
    x = 2,290,467.57

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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.