Home / 2,765,334.30-4,148,001.45-770,790.30

Finding the Fourth Proportional to 2,765,334.30, 4,148,001.45 and 770,790.30

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Solution

The fourth proportional to 2,765,334.30, 4,148,001.45 and 770,790.30 is: 1,156,185.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,765,334.30 : 4,148,001.45 = 770,790.30 : x
  2. Step 2: Convert to fraction form
    2,765,334.30/4,148,001.45 = 770,790.30/x
  3. Step 3: Cross multiply
    2,765,334.30x = 4,148,001.45 × 770,790.30
  4. Step 4: Simplify right side
    2,765,334.30x = 3,197,239,282,045.94
  5. Step 5: Solve for x
    x = 3,197,239,282,045.94/2,765,334.30
  6. Step 6: Final answer
    x = 1,156,185.45

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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.