Home / 3,508,180.34-4,841,288.82-1,898,548.34

Finding the Fourth Proportional to 3,508,180.34, 4,841,288.82 and 1,898,548.34

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Solution

The fourth proportional to 3,508,180.34, 4,841,288.82 and 1,898,548.34 is: 2,619,996.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,508,180.34 : 4,841,288.82 = 1,898,548.34 : x
  2. Step 2: Convert to fraction form
    3,508,180.34/4,841,288.82 = 1,898,548.34/x
  3. Step 3: Cross multiply
    3,508,180.34x = 4,841,288.82 × 1,898,548.34
  4. Step 4: Simplify right side
    3,508,180.34x = 9,191,420,828,465.12
  5. Step 5: Solve for x
    x = 9,191,420,828,465.12/3,508,180.34
  6. Step 6: Final answer
    x = 2,619,996.68

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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.