Home / 3,063,877-4,227,509.40-1,774,640.44

Finding the Fourth Proportional to 3,063,877, 4,227,509.40 and 1,774,640.44

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Solution

The fourth proportional to 3,063,877, 4,227,509.40 and 1,774,640.44 is: 2,448,632.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,063,877 : 4,227,509.40 = 1,774,640.44 : x
  2. Step 2: Convert to fraction form
    3,063,877/4,227,509.40 = 1,774,640.44/x
  3. Step 3: Cross multiply
    3,063,877x = 4,227,509.40 × 1,774,640.44
  4. Step 4: Simplify right side
    3,063,877x = 7,502,309,141,720.14
  5. Step 5: Solve for x
    x = 7,502,309,141,720.14/3,063,877
  6. Step 6: Final answer
    x = 2,448,632.61

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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.