Home / 5,341,188.72-8,012,462.16-1,696,618.44

Finding the Fourth Proportional to 5,341,188.72, 8,012,462.16 and 1,696,618.44

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Solution

The fourth proportional to 5,341,188.72, 8,012,462.16 and 1,696,618.44 is: 2,545,143.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,341,188.72 : 8,012,462.16 = 1,696,618.44 : x
  2. Step 2: Convert to fraction form
    5,341,188.72/8,012,462.16 = 1,696,618.44/x
  3. Step 3: Cross multiply
    5,341,188.72x = 8,012,462.16 × 1,696,618.44
  4. Step 4: Simplify right side
    5,341,188.72x = 13,594,091,050,458.23
  5. Step 5: Solve for x
    x = 13,594,091,050,458.23/5,341,188.72
  6. Step 6: Final answer
    x = 2,545,143.37

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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.