Home / 2,069,276.39-3,103,009.67-1,043,975.90

Finding the Fourth Proportional to 2,069,276.39, 3,103,009.67 and 1,043,975.90

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Solution

The fourth proportional to 2,069,276.39, 3,103,009.67 and 1,043,975.90 is: 1,565,507.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,276.39 : 3,103,009.67 = 1,043,975.90 : x
  2. Step 2: Convert to fraction form
    2,069,276.39/3,103,009.67 = 1,043,975.90/x
  3. Step 3: Cross multiply
    2,069,276.39x = 3,103,009.67 × 1,043,975.90
  4. Step 4: Simplify right side
    2,069,276.39x = 3,239,467,292,212.03
  5. Step 5: Solve for x
    x = 3,239,467,292,212.03/2,069,276.39
  6. Step 6: Final answer
    x = 1,565,507.30

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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.