Home / 2,387,867.04-3,295,146.24-1,300,135.20

Finding the Fourth Proportional to 2,387,867.04, 3,295,146.24 and 1,300,135.20

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Solution

The fourth proportional to 2,387,867.04, 3,295,146.24 and 1,300,135.20 is: 1,794,126.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,387,867.04 : 3,295,146.24 = 1,300,135.20 : x
  2. Step 2: Convert to fraction form
    2,387,867.04/3,295,146.24 = 1,300,135.20/x
  3. Step 3: Cross multiply
    2,387,867.04x = 3,295,146.24 × 1,300,135.20
  4. Step 4: Simplify right side
    2,387,867.04x = 4,284,135,615,771.65
  5. Step 5: Solve for x
    x = 4,284,135,615,771.65/2,387,867.04
  6. Step 6: Final answer
    x = 1,794,126.53

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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.