Home / 2,405,901.44-3,607,721.76-1,395,310.40

Finding the Fourth Proportional to 2,405,901.44, 3,607,721.76 and 1,395,310.40

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Solution

The fourth proportional to 2,405,901.44, 3,607,721.76 and 1,395,310.40 is: 2,092,310.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,901.44 : 3,607,721.76 = 1,395,310.40 : x
  2. Step 2: Convert to fraction form
    2,405,901.44/3,607,721.76 = 1,395,310.40/x
  3. Step 3: Cross multiply
    2,405,901.44x = 3,607,721.76 × 1,395,310.40
  4. Step 4: Simplify right side
    2,405,901.44x = 5,033,891,692,034.30
  5. Step 5: Solve for x
    x = 5,033,891,692,034.30/2,405,901.44
  6. Step 6: Final answer
    x = 2,092,310.02

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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.