Home / 2,071,238.80-3,102,877.84-1,270,184.44

Finding the Fourth Proportional to 2,071,238.80, 3,102,877.84 and 1,270,184.44

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Solution

The fourth proportional to 2,071,238.80, 3,102,877.84 and 1,270,184.44 is: 1,902,835.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,238.80 : 3,102,877.84 = 1,270,184.44 : x
  2. Step 2: Convert to fraction form
    2,071,238.80/3,102,877.84 = 1,270,184.44/x
  3. Step 3: Cross multiply
    2,071,238.80x = 3,102,877.84 × 1,270,184.44
  4. Step 4: Simplify right side
    2,071,238.80x = 3,941,227,151,588.81
  5. Step 5: Solve for x
    x = 3,941,227,151,588.81/2,071,238.80
  6. Step 6: Final answer
    x = 1,902,835.71

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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.