Home / 2,301,827.52-3,176,449.16-1,269,378.84

Finding the Fourth Proportional to 2,301,827.52, 3,176,449.16 and 1,269,378.84

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Solution

The fourth proportional to 2,301,827.52, 3,176,449.16 and 1,269,378.84 is: 1,751,702.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,301,827.52 : 3,176,449.16 = 1,269,378.84 : x
  2. Step 2: Convert to fraction form
    2,301,827.52/3,176,449.16 = 1,269,378.84/x
  3. Step 3: Cross multiply
    2,301,827.52x = 3,176,449.16 × 1,269,378.84
  4. Step 4: Simplify right side
    2,301,827.52x = 4,032,117,350,039.78
  5. Step 5: Solve for x
    x = 4,032,117,350,039.78/2,301,827.52
  6. Step 6: Final answer
    x = 1,751,702.64

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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.