Home / 3,561,994.54-4,912,862.93-2,237,803.30

Finding the Fourth Proportional to 3,561,994.54, 4,912,862.93 and 2,237,803.30

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Solution

The fourth proportional to 3,561,994.54, 4,912,862.93 and 2,237,803.30 is: 3,086,478.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561,994.54 : 4,912,862.93 = 2,237,803.30 : x
  2. Step 2: Convert to fraction form
    3,561,994.54/4,912,862.93 = 2,237,803.30/x
  3. Step 3: Cross multiply
    3,561,994.54x = 4,912,862.93 × 2,237,803.30
  4. Step 4: Simplify right side
    3,561,994.54x = 10,994,020,880,545.49
  5. Step 5: Solve for x
    x = 10,994,020,880,545.49/3,561,994.54
  6. Step 6: Final answer
    x = 3,086,478.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.