Home / 2,632,560.64-3,949,013.18-810,702.16

Finding the Fourth Proportional to 2,632,560.64, 3,949,013.18 and 810,702.16

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Solution

The fourth proportional to 2,632,560.64, 3,949,013.18 and 810,702.16 is: 1,216,106.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,560.64 : 3,949,013.18 = 810,702.16 : x
  2. Step 2: Convert to fraction form
    2,632,560.64/3,949,013.18 = 810,702.16/x
  3. Step 3: Cross multiply
    2,632,560.64x = 3,949,013.18 × 810,702.16
  4. Step 4: Simplify right side
    2,632,560.64x = 3,201,473,514,894.47
  5. Step 5: Solve for x
    x = 3,201,473,514,894.47/2,632,560.64
  6. Step 6: Final answer
    x = 1,216,106.28

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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.