Home / 2,669,385.18-4,004,592.93-871,785.39

Finding the Fourth Proportional to 2,669,385.18, 4,004,592.93 and 871,785.39

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Solution

The fourth proportional to 2,669,385.18, 4,004,592.93 and 871,785.39 is: 1,307,846.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,385.18 : 4,004,592.93 = 871,785.39 : x
  2. Step 2: Convert to fraction form
    2,669,385.18/4,004,592.93 = 871,785.39/x
  3. Step 3: Cross multiply
    2,669,385.18x = 4,004,592.93 × 871,785.39
  4. Step 4: Simplify right side
    2,669,385.18x = 3,491,145,609,271.29
  5. Step 5: Solve for x
    x = 3,491,145,609,271.29/2,669,385.18
  6. Step 6: Final answer
    x = 1,307,846.33

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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.