Home / 3,949,289.80-5,912,124.90-2,351,030.20

Finding the Fourth Proportional to 3,949,289.80, 5,912,124.90 and 2,351,030.20

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Solution

The fourth proportional to 3,949,289.80, 5,912,124.90 and 2,351,030.20 is: 3,519,514.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,949,289.80 : 5,912,124.90 = 2,351,030.20 : x
  2. Step 2: Convert to fraction form
    3,949,289.80/5,912,124.90 = 2,351,030.20/x
  3. Step 3: Cross multiply
    3,949,289.80x = 5,912,124.90 × 2,351,030.20
  4. Step 4: Simplify right side
    3,949,289.80x = 13,899,584,186,071.98
  5. Step 5: Solve for x
    x = 13,899,584,186,071.98/3,949,289.80
  6. Step 6: Final answer
    x = 3,519,514.87

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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.