Home / 3,691,806.30-5,537,709.45-2,621,051.10

Finding the Fourth Proportional to 3,691,806.30, 5,537,709.45 and 2,621,051.10

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Solution

The fourth proportional to 3,691,806.30, 5,537,709.45 and 2,621,051.10 is: 3,931,576.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,691,806.30 : 5,537,709.45 = 2,621,051.10 : x
  2. Step 2: Convert to fraction form
    3,691,806.30/5,537,709.45 = 2,621,051.10/x
  3. Step 3: Cross multiply
    3,691,806.30x = 5,537,709.45 × 2,621,051.10
  4. Step 4: Simplify right side
    3,691,806.30x = 14,514,619,445,402.90
  5. Step 5: Solve for x
    x = 14,514,619,445,402.90/3,691,806.30
  6. Step 6: Final answer
    x = 3,931,576.65

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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.