Home / 2,565,392.75-3,540,242.27-1,403,839.25

Finding the Fourth Proportional to 2,565,392.75, 3,540,242.27 and 1,403,839.25

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Solution

The fourth proportional to 2,565,392.75, 3,540,242.27 and 1,403,839.25 is: 1,937,298.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,565,392.75 : 3,540,242.27 = 1,403,839.25 : x
  2. Step 2: Convert to fraction form
    2,565,392.75/3,540,242.27 = 1,403,839.25/x
  3. Step 3: Cross multiply
    2,565,392.75x = 3,540,242.27 × 1,403,839.25
  4. Step 4: Simplify right side
    2,565,392.75x = 4,969,931,046,115.90
  5. Step 5: Solve for x
    x = 4,969,931,046,115.90/2,565,392.75
  6. Step 6: Final answer
    x = 1,937,298.32

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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.