Home / 2,286,936.32-3,430,721.25-771,053.18

Finding the Fourth Proportional to 2,286,936.32, 3,430,721.25 and 771,053.18

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Solution

The fourth proportional to 2,286,936.32, 3,430,721.25 and 771,053.18 is: 1,156,686.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,286,936.32 : 3,430,721.25 = 771,053.18 : x
  2. Step 2: Convert to fraction form
    2,286,936.32/3,430,721.25 = 771,053.18/x
  3. Step 3: Cross multiply
    2,286,936.32x = 3,430,721.25 × 771,053.18
  4. Step 4: Simplify right side
    2,286,936.32x = 2,645,268,512,352.47
  5. Step 5: Solve for x
    x = 2,645,268,512,352.47/2,286,936.32
  6. Step 6: Final answer
    x = 1,156,686.57

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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.