Home / 4,671,390.48-7,006,735.80-1,305,859.92

Finding the Fourth Proportional to 4,671,390.48, 7,006,735.80 and 1,305,859.92

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Solution

The fourth proportional to 4,671,390.48, 7,006,735.80 and 1,305,859.92 is: 1,958,692.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,671,390.48 : 7,006,735.80 = 1,305,859.92 : x
  2. Step 2: Convert to fraction form
    4,671,390.48/7,006,735.80 = 1,305,859.92/x
  3. Step 3: Cross multiply
    4,671,390.48x = 7,006,735.80 × 1,305,859.92
  4. Step 4: Simplify right side
    4,671,390.48x = 9,149,815,451,249.14
  5. Step 5: Solve for x
    x = 9,149,815,451,249.14/4,671,390.48
  6. Step 6: Final answer
    x = 1,958,692.06

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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.