Home / 5,193,651.60-7,167,610.10-2,870,494.20

Finding the Fourth Proportional to 5,193,651.60, 7,167,610.10 and 2,870,494.20

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Solution

The fourth proportional to 5,193,651.60, 7,167,610.10 and 2,870,494.20 is: 3,961,486.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,193,651.60 : 7,167,610.10 = 2,870,494.20 : x
  2. Step 2: Convert to fraction form
    5,193,651.60/7,167,610.10 = 2,870,494.20/x
  3. Step 3: Cross multiply
    5,193,651.60x = 7,167,610.10 × 2,870,494.20
  4. Step 4: Simplify right side
    5,193,651.60x = 20,574,583,219,911.42
  5. Step 5: Solve for x
    x = 20,574,583,219,911.42/5,193,651.60
  6. Step 6: Final answer
    x = 3,961,486.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.