Home / 2,319,712.16-3,478,733.94-802,983.92

Finding the Fourth Proportional to 2,319,712.16, 3,478,733.94 and 802,983.92

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Solution

The fourth proportional to 2,319,712.16, 3,478,733.94 and 802,983.92 is: 1,204,187.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,319,712.16 : 3,478,733.94 = 802,983.92 : x
  2. Step 2: Convert to fraction form
    2,319,712.16/3,478,733.94 = 802,983.92/x
  3. Step 3: Cross multiply
    2,319,712.16x = 3,478,733.94 × 802,983.92
  4. Step 4: Simplify right side
    2,319,712.16x = 2,793,367,415,778.25
  5. Step 5: Solve for x
    x = 2,793,367,415,778.25/2,319,712.16
  6. Step 6: Final answer
    x = 1,204,187.08

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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.