Home / 2,743,205.10-4,114,807.65-1,786,611.30

Finding the Fourth Proportional to 2,743,205.10, 4,114,807.65 and 1,786,611.30

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Solution

The fourth proportional to 2,743,205.10, 4,114,807.65 and 1,786,611.30 is: 2,679,916.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743,205.10 : 4,114,807.65 = 1,786,611.30 : x
  2. Step 2: Convert to fraction form
    2,743,205.10/4,114,807.65 = 1,786,611.30/x
  3. Step 3: Cross multiply
    2,743,205.10x = 4,114,807.65 × 1,786,611.30
  4. Step 4: Simplify right side
    2,743,205.10x = 7,351,561,844,816.45
  5. Step 5: Solve for x
    x = 7,351,561,844,816.45/2,743,205.10
  6. Step 6: Final answer
    x = 2,679,916.95

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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.