Home / 3,480,519.64-4,802,040.30-2,029,187.92

Finding the Fourth Proportional to 3,480,519.64, 4,802,040.30 and 2,029,187.92

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Solution

The fourth proportional to 3,480,519.64, 4,802,040.30 and 2,029,187.92 is: 2,799,651.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480,519.64 : 4,802,040.30 = 2,029,187.92 : x
  2. Step 2: Convert to fraction form
    3,480,519.64/4,802,040.30 = 2,029,187.92/x
  3. Step 3: Cross multiply
    3,480,519.64x = 4,802,040.30 × 2,029,187.92
  4. Step 4: Simplify right side
    3,480,519.64x = 9,744,242,168,113.18
  5. Step 5: Solve for x
    x = 9,744,242,168,113.18/3,480,519.64
  6. Step 6: Final answer
    x = 2,799,651.54

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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.