Home / 2,135,999.80-3,203,999.70-2,041,521.40

Finding the Fourth Proportional to 2,135,999.80, 3,203,999.70 and 2,041,521.40

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Solution

The fourth proportional to 2,135,999.80, 3,203,999.70 and 2,041,521.40 is: 3,062,282.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135,999.80 : 3,203,999.70 = 2,041,521.40 : x
  2. Step 2: Convert to fraction form
    2,135,999.80/3,203,999.70 = 2,041,521.40/x
  3. Step 3: Cross multiply
    2,135,999.80x = 3,203,999.70 × 2,041,521.40
  4. Step 4: Simplify right side
    2,135,999.80x = 6,541,033,953,143.58
  5. Step 5: Solve for x
    x = 6,541,033,953,143.58/2,135,999.80
  6. Step 6: Final answer
    x = 3,062,282.10

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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.