Home / 5,910,212.52-8,865,321.21-1,422,488.52

Finding the Fourth Proportional to 5,910,212.52, 8,865,321.21 and 1,422,488.52

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Solution

The fourth proportional to 5,910,212.52, 8,865,321.21 and 1,422,488.52 is: 2,133,733.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,910,212.52 : 8,865,321.21 = 1,422,488.52 : x
  2. Step 2: Convert to fraction form
    5,910,212.52/8,865,321.21 = 1,422,488.52/x
  3. Step 3: Cross multiply
    5,910,212.52x = 8,865,321.21 × 1,422,488.52
  4. Step 4: Simplify right side
    5,910,212.52x = 12,610,817,647,337.51
  5. Step 5: Solve for x
    x = 12,610,817,647,337.51/5,910,212.52
  6. Step 6: Final answer
    x = 2,133,733.36

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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.