Home / 2,012,459.22-3,018,048.39-664,370.82

Finding the Fourth Proportional to 2,012,459.22, 3,018,048.39 and 664,370.82

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Solution

The fourth proportional to 2,012,459.22, 3,018,048.39 and 664,370.82 is: 996,344.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,459.22 : 3,018,048.39 = 664,370.82 : x
  2. Step 2: Convert to fraction form
    2,012,459.22/3,018,048.39 = 664,370.82/x
  3. Step 3: Cross multiply
    2,012,459.22x = 3,018,048.39 × 664,370.82
  4. Step 4: Simplify right side
    2,012,459.22x = 2,005,103,283,663.98
  5. Step 5: Solve for x
    x = 2,005,103,283,663.98/2,012,459.22
  6. Step 6: Final answer
    x = 996,344.80

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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.