Home / 4,889,954.80-7,334,932.20-2,869,166.80

Finding the Fourth Proportional to 4,889,954.80, 7,334,932.20 and 2,869,166.80

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Solution

The fourth proportional to 4,889,954.80, 7,334,932.20 and 2,869,166.80 is: 4,303,750.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,889,954.80 : 7,334,932.20 = 2,869,166.80 : x
  2. Step 2: Convert to fraction form
    4,889,954.80/7,334,932.20 = 2,869,166.80/x
  3. Step 3: Cross multiply
    4,889,954.80x = 7,334,932.20 × 2,869,166.80
  4. Step 4: Simplify right side
    4,889,954.80x = 21,045,143,948,490.96
  5. Step 5: Solve for x
    x = 21,045,143,948,490.96/4,889,954.80
  6. Step 6: Final answer
    x = 4,303,750.20

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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.