Home / 2,776,456.95-4,164,777.56-954,803.90

Finding the Fourth Proportional to 2,776,456.95, 4,164,777.56 and 954,803.90

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Solution

The fourth proportional to 2,776,456.95, 4,164,777.56 and 954,803.90 is: 1,432,237.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,776,456.95 : 4,164,777.56 = 954,803.90 : x
  2. Step 2: Convert to fraction form
    2,776,456.95/4,164,777.56 = 954,803.90/x
  3. Step 3: Cross multiply
    2,776,456.95x = 4,164,777.56 × 954,803.90
  4. Step 4: Simplify right side
    2,776,456.95x = 3,976,545,864,348.67
  5. Step 5: Solve for x
    x = 3,976,545,864,348.67/2,776,456.95
  6. Step 6: Final answer
    x = 1,432,237.54

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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.