Home / 2,016,109.40-3,024,164.10-1,129,530.20

Finding the Fourth Proportional to 2,016,109.40, 3,024,164.10 and 1,129,530.20

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Solution

The fourth proportional to 2,016,109.40, 3,024,164.10 and 1,129,530.20 is: 1,694,295.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,109.40 : 3,024,164.10 = 1,129,530.20 : x
  2. Step 2: Convert to fraction form
    2,016,109.40/3,024,164.10 = 1,129,530.20/x
  3. Step 3: Cross multiply
    2,016,109.40x = 3,024,164.10 × 1,129,530.20
  4. Step 4: Simplify right side
    2,016,109.40x = 3,415,884,680,705.82
  5. Step 5: Solve for x
    x = 3,415,884,680,705.82/2,016,109.40
  6. Step 6: Final answer
    x = 1,694,295.30

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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.