Home / 3,547,914.74-5,325,236.70-2,195,987.90

Finding the Fourth Proportional to 3,547,914.74, 5,325,236.70 and 2,195,987.90

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Solution

The fourth proportional to 3,547,914.74, 5,325,236.70 and 2,195,987.90 is: 3,296,064.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,547,914.74 : 5,325,236.70 = 2,195,987.90 : x
  2. Step 2: Convert to fraction form
    3,547,914.74/5,325,236.70 = 2,195,987.90/x
  3. Step 3: Cross multiply
    3,547,914.74x = 5,325,236.70 × 2,195,987.90
  4. Step 4: Simplify right side
    3,547,914.74x = 11,694,155,357,835.93
  5. Step 5: Solve for x
    x = 11,694,155,357,835.93/3,547,914.74
  6. Step 6: Final answer
    x = 3,296,064.37

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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.