Home / 3,705,891.96-5,113,701.18-2,074,390.68

Finding the Fourth Proportional to 3,705,891.96, 5,113,701.18 and 2,074,390.68

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Solution

The fourth proportional to 3,705,891.96, 5,113,701.18 and 2,074,390.68 is: 2,862,418.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,705,891.96 : 5,113,701.18 = 2,074,390.68 : x
  2. Step 2: Convert to fraction form
    3,705,891.96/5,113,701.18 = 2,074,390.68/x
  3. Step 3: Cross multiply
    3,705,891.96x = 5,113,701.18 × 2,074,390.68
  4. Step 4: Simplify right side
    3,705,891.96x = 10,607,814,068,097.00
  5. Step 5: Solve for x
    x = 10,607,814,068,097.00/3,705,891.96
  6. Step 6: Final answer
    x = 2,862,418.60

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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.