Home / 3,521,575.85-5,284,165.21-1,677,175.67

Finding the Fourth Proportional to 3,521,575.85, 5,284,165.21 and 1,677,175.67

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Solution

The fourth proportional to 3,521,575.85, 5,284,165.21 and 1,677,175.67 is: 2,516,621.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,521,575.85 : 5,284,165.21 = 1,677,175.67 : x
  2. Step 2: Convert to fraction form
    3,521,575.85/5,284,165.21 = 1,677,175.67/x
  3. Step 3: Cross multiply
    3,521,575.85x = 5,284,165.21 × 1,677,175.67
  4. Step 4: Simplify right side
    3,521,575.85x = 8,862,473,335,489.91
  5. Step 5: Solve for x
    x = 8,862,473,335,489.91/3,521,575.85
  6. Step 6: Final answer
    x = 2,516,621.46

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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.