Home / 2,015,690.20-3,024,701.70-753,645.40

Finding the Fourth Proportional to 2,015,690.20, 3,024,701.70 and 753,645.40

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Solution

The fourth proportional to 2,015,690.20, 3,024,701.70 and 753,645.40 is: 1,130,904.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,690.20 : 3,024,701.70 = 753,645.40 : x
  2. Step 2: Convert to fraction form
    2,015,690.20/3,024,701.70 = 753,645.40/x
  3. Step 3: Cross multiply
    2,015,690.20x = 3,024,701.70 × 753,645.40
  4. Step 4: Simplify right side
    2,015,690.20x = 2,279,552,522,577.18
  5. Step 5: Solve for x
    x = 2,279,552,522,577.18/2,015,690.20
  6. Step 6: Final answer
    x = 1,130,904.20

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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.