Home / 4,214,058.40-5,815,360.08-2,280,276.64

Finding the Fourth Proportional to 4,214,058.40, 5,815,360.08 and 2,280,276.64

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Solution

The fourth proportional to 4,214,058.40, 5,815,360.08 and 2,280,276.64 is: 3,146,759.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214,058.40 : 5,815,360.08 = 2,280,276.64 : x
  2. Step 2: Convert to fraction form
    4,214,058.40/5,815,360.08 = 2,280,276.64/x
  3. Step 3: Cross multiply
    4,214,058.40x = 5,815,360.08 × 2,280,276.64
  4. Step 4: Simplify right side
    4,214,058.40x = 13,260,629,743,612.53
  5. Step 5: Solve for x
    x = 13,260,629,743,612.53/4,214,058.40
  6. Step 6: Final answer
    x = 3,146,759.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.