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Finding the Fourth Proportional to 3,668,325.03, 5,500,717.29 and 1,537,837.11

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Solution

The fourth proportional to 3,668,325.03, 5,500,717.29 and 1,537,837.11 is: 2,306,013.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,668,325.03 : 5,500,717.29 = 1,537,837.11 : x
  2. Step 2: Convert to fraction form
    3,668,325.03/5,500,717.29 = 1,537,837.11/x
  3. Step 3: Cross multiply
    3,668,325.03x = 5,500,717.29 × 1,537,837.11
  4. Step 4: Simplify right side
    3,668,325.03x = 8,459,207,180,180.63
  5. Step 5: Solve for x
    x = 8,459,207,180,180.63/3,668,325.03
  6. Step 6: Final answer
    x = 2,306,013.54

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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.