Home / 3,926,470.84-5,889,534.90-1,230,734.50

Finding the Fourth Proportional to 3,926,470.84, 5,889,534.90 and 1,230,734.50

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Solution

The fourth proportional to 3,926,470.84, 5,889,534.90 and 1,230,734.50 is: 1,846,048.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,926,470.84 : 5,889,534.90 = 1,230,734.50 : x
  2. Step 2: Convert to fraction form
    3,926,470.84/5,889,534.90 = 1,230,734.50/x
  3. Step 3: Cross multiply
    3,926,470.84x = 5,889,534.90 × 1,230,734.50
  4. Step 4: Simplify right side
    3,926,470.84x = 7,248,453,790,384.05
  5. Step 5: Solve for x
    x = 7,248,453,790,384.05/3,926,470.84
  6. Step 6: Final answer
    x = 1,846,048.04

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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.