Home / 3,788,289.20-5,227,951.56-2,069,438.24

Finding the Fourth Proportional to 3,788,289.20, 5,227,951.56 and 2,069,438.24

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Solution

The fourth proportional to 3,788,289.20, 5,227,951.56 and 2,069,438.24 is: 2,855,886.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,788,289.20 : 5,227,951.56 = 2,069,438.24 : x
  2. Step 2: Convert to fraction form
    3,788,289.20/5,227,951.56 = 2,069,438.24/x
  3. Step 3: Cross multiply
    3,788,289.20x = 5,227,951.56 × 2,069,438.24
  4. Step 4: Simplify right side
    3,788,289.20x = 10,818,922,875,131.65
  5. Step 5: Solve for x
    x = 10,818,922,875,131.65/3,788,289.20
  6. Step 6: Final answer
    x = 2,855,886.21

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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.