Home / 5,712,184.20-8,562,899.34-1,923,020.04

Finding the Fourth Proportional to 5,712,184.20, 8,562,899.34 and 1,923,020.04

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Solution

The fourth proportional to 5,712,184.20, 8,562,899.34 and 1,923,020.04 is: 2,882,719.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,712,184.20 : 8,562,899.34 = 1,923,020.04 : x
  2. Step 2: Convert to fraction form
    5,712,184.20/8,562,899.34 = 1,923,020.04/x
  3. Step 3: Cross multiply
    5,712,184.20x = 8,562,899.34 × 1,923,020.04
  4. Step 4: Simplify right side
    5,712,184.20x = 16,466,627,031,322.77
  5. Step 5: Solve for x
    x = 16,466,627,031,322.77/5,712,184.20
  6. Step 6: Final answer
    x = 2,882,719.89

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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.