Home / 3,113,838.40-4,669,882.80-984,575.20

Finding the Fourth Proportional to 3,113,838.40, 4,669,882.80 and 984,575.20

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Solution

The fourth proportional to 3,113,838.40, 4,669,882.80 and 984,575.20 is: 1,476,586.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,838.40 : 4,669,882.80 = 984,575.20 : x
  2. Step 2: Convert to fraction form
    3,113,838.40/4,669,882.80 = 984,575.20/x
  3. Step 3: Cross multiply
    3,113,838.40x = 4,669,882.80 × 984,575.20
  4. Step 4: Simplify right side
    3,113,838.40x = 4,597,850,791,786.56
  5. Step 5: Solve for x
    x = 4,597,850,791,786.56/3,113,838.40
  6. Step 6: Final answer
    x = 1,476,586.19

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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.