Home / 5,825,667.80-8,738,184.65-1,782,155.61

Finding the Fourth Proportional to 5,825,667.80, 8,738,184.65 and 1,782,155.61

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Solution

The fourth proportional to 5,825,667.80, 8,738,184.65 and 1,782,155.61 is: 2,673,136.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,825,667.80 : 8,738,184.65 = 1,782,155.61 : x
  2. Step 2: Convert to fraction form
    5,825,667.80/8,738,184.65 = 1,782,155.61/x
  3. Step 3: Cross multiply
    5,825,667.80x = 8,738,184.65 × 1,782,155.61
  4. Step 4: Simplify right side
    5,825,667.80x = 15,572,804,786,302.61
  5. Step 5: Solve for x
    x = 15,572,804,786,302.61/5,825,667.80
  6. Step 6: Final answer
    x = 2,673,136.43

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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.