Home / 4,176,013.20-6,264,014.94-1,143,402.36

Finding the Fourth Proportional to 4,176,013.20, 6,264,014.94 and 1,143,402.36

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Solution

The fourth proportional to 4,176,013.20, 6,264,014.94 and 1,143,402.36 is: 1,715,102.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,176,013.20 : 6,264,014.94 = 1,143,402.36 : x
  2. Step 2: Convert to fraction form
    4,176,013.20/6,264,014.94 = 1,143,402.36/x
  3. Step 3: Cross multiply
    4,176,013.20x = 6,264,014.94 × 1,143,402.36
  4. Step 4: Simplify right side
    4,176,013.20x = 7,162,289,465,471.26
  5. Step 5: Solve for x
    x = 7,162,289,465,471.26/4,176,013.20
  6. Step 6: Final answer
    x = 1,715,102.21

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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.