Home / 3,440,276.70-5,153,319.45-2,016,015.90

Finding the Fourth Proportional to 3,440,276.70, 5,153,319.45 and 2,016,015.90

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Solution

The fourth proportional to 3,440,276.70, 5,153,319.45 and 2,016,015.90 is: 3,019,865.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,440,276.70 : 5,153,319.45 = 2,016,015.90 : x
  2. Step 2: Convert to fraction form
    3,440,276.70/5,153,319.45 = 2,016,015.90/x
  3. Step 3: Cross multiply
    3,440,276.70x = 5,153,319.45 × 2,016,015.90
  4. Step 4: Simplify right side
    3,440,276.70x = 10,389,173,948,979.26
  5. Step 5: Solve for x
    x = 10,389,173,948,979.26/3,440,276.70
  6. Step 6: Final answer
    x = 3,019,865.80

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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.