Home / 2,864,343.64-3,951,675.48-1,639,994.80

Finding the Fourth Proportional to 2,864,343.64, 3,951,675.48 and 1,639,994.80

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Solution

The fourth proportional to 2,864,343.64, 3,951,675.48 and 1,639,994.80 is: 2,262,552.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,343.64 : 3,951,675.48 = 1,639,994.80 : x
  2. Step 2: Convert to fraction form
    2,864,343.64/3,951,675.48 = 1,639,994.80/x
  3. Step 3: Cross multiply
    2,864,343.64x = 3,951,675.48 × 1,639,994.80
  4. Step 4: Simplify right side
    2,864,343.64x = 6,480,727,238,487.50
  5. Step 5: Solve for x
    x = 6,480,727,238,487.50/2,864,343.64
  6. Step 6: Final answer
    x = 2,262,552.28

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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.