Home / 2,744,406.40-3,787,239.36-1,537,225.60

Finding the Fourth Proportional to 2,744,406.40, 3,787,239.36 and 1,537,225.60

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Solution

The fourth proportional to 2,744,406.40, 3,787,239.36 and 1,537,225.60 is: 2,121,348.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,744,406.40 : 3,787,239.36 = 1,537,225.60 : x
  2. Step 2: Convert to fraction form
    2,744,406.40/3,787,239.36 = 1,537,225.60/x
  3. Step 3: Cross multiply
    2,744,406.40x = 3,787,239.36 × 1,537,225.60
  4. Step 4: Simplify right side
    2,744,406.40x = 5,821,841,297,519.62
  5. Step 5: Solve for x
    x = 5,821,841,297,519.62/2,744,406.40
  6. Step 6: Final answer
    x = 2,121,348.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.