Home / 2,690,566.94-4,033,958.09-1,249,720.57

Finding the Fourth Proportional to 2,690,566.94, 4,033,958.09 and 1,249,720.57

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Solution

The fourth proportional to 2,690,566.94, 4,033,958.09 and 1,249,720.57 is: 1,873,701.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,566.94 : 4,033,958.09 = 1,249,720.57 : x
  2. Step 2: Convert to fraction form
    2,690,566.94/4,033,958.09 = 1,249,720.57/x
  3. Step 3: Cross multiply
    2,690,566.94x = 4,033,958.09 × 1,249,720.57
  4. Step 4: Simplify right side
    2,690,566.94x = 5,041,320,396,630.32
  5. Step 5: Solve for x
    x = 5,041,320,396,630.32/2,690,566.94
  6. Step 6: Final answer
    x = 1,873,701.91

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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.