Home / 2,196,249.80-3,291,750.30-1,130,743.40

Finding the Fourth Proportional to 2,196,249.80, 3,291,750.30 and 1,130,743.40

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Solution

The fourth proportional to 2,196,249.80, 3,291,750.30 and 1,130,743.40 is: 1,694,763.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,249.80 : 3,291,750.30 = 1,130,743.40 : x
  2. Step 2: Convert to fraction form
    2,196,249.80/3,291,750.30 = 1,130,743.40/x
  3. Step 3: Cross multiply
    2,196,249.80x = 3,291,750.30 × 1,130,743.40
  4. Step 4: Simplify right side
    2,196,249.80x = 3,722,124,926,173.02
  5. Step 5: Solve for x
    x = 3,722,124,926,173.02/2,196,249.80
  6. Step 6: Final answer
    x = 1,694,763.92

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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.