Home / 3,974,130.56-5,483,987.51-2,255,251.07

Finding the Fourth Proportional to 3,974,130.56, 5,483,987.51 and 2,255,251.07

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Solution

The fourth proportional to 3,974,130.56, 5,483,987.51 and 2,255,251.07 is: 3,112,069.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,974,130.56 : 5,483,987.51 = 2,255,251.07 : x
  2. Step 2: Convert to fraction form
    3,974,130.56/5,483,987.51 = 2,255,251.07/x
  3. Step 3: Cross multiply
    3,974,130.56x = 5,483,987.51 × 2,255,251.07
  4. Step 4: Simplify right side
    3,974,130.56x = 12,367,768,661,097.94
  5. Step 5: Solve for x
    x = 12,367,768,661,097.94/3,974,130.56
  6. Step 6: Final answer
    x = 3,112,069.04

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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.