Home / 3,709,047.08-5,118,536.10-2,419,147.19

Finding the Fourth Proportional to 3,709,047.08, 5,118,536.10 and 2,419,147.19

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Solution

The fourth proportional to 3,709,047.08, 5,118,536.10 and 2,419,147.19 is: 3,338,456.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,709,047.08 : 5,118,536.10 = 2,419,147.19 : x
  2. Step 2: Convert to fraction form
    3,709,047.08/5,118,536.10 = 2,419,147.19/x
  3. Step 3: Cross multiply
    3,709,047.08x = 5,118,536.10 × 2,419,147.19
  4. Step 4: Simplify right side
    3,709,047.08x = 12,382,492,197,635.88
  5. Step 5: Solve for x
    x = 12,382,492,197,635.88/3,709,047.08
  6. Step 6: Final answer
    x = 3,338,456.47

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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.