Home / 3,421,679.45-4,721,597.10-2,044,749.03

Finding the Fourth Proportional to 3,421,679.45, 4,721,597.10 and 2,044,749.03

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Solution

The fourth proportional to 3,421,679.45, 4,721,597.10 and 2,044,749.03 is: 2,821,562.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,421,679.45 : 4,721,597.10 = 2,044,749.03 : x
  2. Step 2: Convert to fraction form
    3,421,679.45/4,721,597.10 = 2,044,749.03/x
  3. Step 3: Cross multiply
    3,421,679.45x = 4,721,597.10 × 2,044,749.03
  4. Step 4: Simplify right side
    3,421,679.45x = 9,654,481,090,275.81
  5. Step 5: Solve for x
    x = 9,654,481,090,275.81/3,421,679.45
  6. Step 6: Final answer
    x = 2,821,562.11

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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.