Home / 2,387,893.80-3,295,356.28-1,300,211.22

Finding the Fourth Proportional to 2,387,893.80, 3,295,356.28 and 1,300,211.22

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Solution

The fourth proportional to 2,387,893.80, 3,295,356.28 and 1,300,211.22 is: 1,794,325.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,387,893.80 : 3,295,356.28 = 1,300,211.22 : x
  2. Step 2: Convert to fraction form
    2,387,893.80/3,295,356.28 = 1,300,211.22/x
  3. Step 3: Cross multiply
    2,387,893.80x = 3,295,356.28 × 1,300,211.22
  4. Step 4: Simplify right side
    2,387,893.80x = 4,284,659,209,153.46
  5. Step 5: Solve for x
    x = 4,284,659,209,153.46/2,387,893.80
  6. Step 6: Final answer
    x = 1,794,325.70

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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.