Home / 3,640,387.80-5,464,080.90-1,845,298.20

Finding the Fourth Proportional to 3,640,387.80, 5,464,080.90 and 1,845,298.20

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Solution

The fourth proportional to 3,640,387.80, 5,464,080.90 and 1,845,298.20 is: 2,769,721.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,640,387.80 : 5,464,080.90 = 1,845,298.20 : x
  2. Step 2: Convert to fraction form
    3,640,387.80/5,464,080.90 = 1,845,298.20/x
  3. Step 3: Cross multiply
    3,640,387.80x = 5,464,080.90 × 1,845,298.20
  4. Step 4: Simplify right side
    3,640,387.80x = 10,082,858,649,424.38
  5. Step 5: Solve for x
    x = 10,082,858,649,424.38/3,640,387.80
  6. Step 6: Final answer
    x = 2,769,721.03

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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.