Home / 2,690,906.88-3,713,713.92-2,010,662.40

Finding the Fourth Proportional to 2,690,906.88, 3,713,713.92 and 2,010,662.40

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Solution

The fourth proportional to 2,690,906.88, 3,713,713.92 and 2,010,662.40 is: 2,774,910.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,906.88 : 3,713,713.92 = 2,010,662.40 : x
  2. Step 2: Convert to fraction form
    2,690,906.88/3,713,713.92 = 2,010,662.40/x
  3. Step 3: Cross multiply
    2,690,906.88x = 3,713,713.92 × 2,010,662.40
  4. Step 4: Simplify right side
    2,690,906.88x = 7,467,024,943,300.61
  5. Step 5: Solve for x
    x = 7,467,024,943,300.61/2,690,906.88
  6. Step 6: Final answer
    x = 2,774,910.20

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1.5x scale

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.