Home / 2,443,498.11-3,360,069.94-2,120,647.70

Finding the Fourth Proportional to 2,443,498.11, 3,360,069.94 and 2,120,647.70

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Solution

The fourth proportional to 2,443,498.11, 3,360,069.94 and 2,120,647.70 is: 2,916,116.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,443,498.11 : 3,360,069.94 = 2,120,647.70 : x
  2. Step 2: Convert to fraction form
    2,443,498.11/3,360,069.94 = 2,120,647.70/x
  3. Step 3: Cross multiply
    2,443,498.11x = 3,360,069.94 × 2,120,647.70
  4. Step 4: Simplify right side
    2,443,498.11x = 7,125,524,588,785.36
  5. Step 5: Solve for x
    x = 7,125,524,588,785.36/2,443,498.11
  6. Step 6: Final answer
    x = 2,916,116.27

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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.