Home / 3,671,964.60-5,067,425.26-2,018,081.69

Finding the Fourth Proportional to 3,671,964.60, 5,067,425.26 and 2,018,081.69

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Solution

The fourth proportional to 3,671,964.60, 5,067,425.26 and 2,018,081.69 is: 2,785,015.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,671,964.60 : 5,067,425.26 = 2,018,081.69 : x
  2. Step 2: Convert to fraction form
    3,671,964.60/5,067,425.26 = 2,018,081.69/x
  3. Step 3: Cross multiply
    3,671,964.60x = 5,067,425.26 × 2,018,081.69
  4. Step 4: Simplify right side
    3,671,964.60x = 10,226,478,117,486.10
  5. Step 5: Solve for x
    x = 10,226,478,117,486.10/3,671,964.60
  6. Step 6: Final answer
    x = 2,785,015.45

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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.