Home / 2,505,264.08-3,758,364.28-1,139,138.12

Finding the Fourth Proportional to 2,505,264.08, 3,758,364.28 and 1,139,138.12

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Solution

The fourth proportional to 2,505,264.08, 3,758,364.28 and 1,139,138.12 is: 1,708,920.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505,264.08 : 3,758,364.28 = 1,139,138.12 : x
  2. Step 2: Convert to fraction form
    2,505,264.08/3,758,364.28 = 1,139,138.12/x
  3. Step 3: Cross multiply
    2,505,264.08x = 3,758,364.28 × 1,139,138.12
  4. Step 4: Simplify right side
    2,505,264.08x = 4,281,296,020,194.35
  5. Step 5: Solve for x
    x = 4,281,296,020,194.35/2,505,264.08
  6. Step 6: Final answer
    x = 1,708,920.05

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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.