Home / 4,527,198.40-6,790,737.48-1,115,525.80

Finding the Fourth Proportional to 4,527,198.40, 6,790,737.48 and 1,115,525.80

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Solution

The fourth proportional to 4,527,198.40, 6,790,737.48 and 1,115,525.80 is: 1,673,273.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,527,198.40 : 6,790,737.48 = 1,115,525.80 : x
  2. Step 2: Convert to fraction form
    4,527,198.40/6,790,737.48 = 1,115,525.80/x
  3. Step 3: Cross multiply
    4,527,198.40x = 6,790,737.48 × 1,115,525.80
  4. Step 4: Simplify right side
    4,527,198.40x = 7,575,242,859,966.99
  5. Step 5: Solve for x
    x = 7,575,242,859,966.99/4,527,198.40
  6. Step 6: Final answer
    x = 1,673,273.89

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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.