Home / 2,387,889-3,295,253.94-1,300,160.55

Finding the Fourth Proportional to 2,387,889, 3,295,253.94 and 1,300,160.55

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Solution

The fourth proportional to 2,387,889, 3,295,253.94 and 1,300,160.55 is: 1,794,203.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,387,889 : 3,295,253.94 = 1,300,160.55 : x
  2. Step 2: Convert to fraction form
    2,387,889/3,295,253.94 = 1,300,160.55/x
  3. Step 3: Cross multiply
    2,387,889x = 3,295,253.94 × 1,300,160.55
  4. Step 4: Simplify right side
    2,387,889x = 4,284,359,175,020.07
  5. Step 5: Solve for x
    x = 4,284,359,175,020.07/2,387,889
  6. Step 6: Final answer
    x = 1,794,203.66

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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.