Home / 2,078,237.20-3,117,355.80-2,016,029.20

Finding the Fourth Proportional to 2,078,237.20, 3,117,355.80 and 2,016,029.20

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Solution

The fourth proportional to 2,078,237.20, 3,117,355.80 and 2,016,029.20 is: 3,024,043.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,078,237.20 : 3,117,355.80 = 2,016,029.20 : x
  2. Step 2: Convert to fraction form
    2,078,237.20/3,117,355.80 = 2,016,029.20/x
  3. Step 3: Cross multiply
    2,078,237.20x = 3,117,355.80 × 2,016,029.20
  4. Step 4: Simplify right side
    2,078,237.20x = 6,284,680,319,589.36
  5. Step 5: Solve for x
    x = 6,284,680,319,589.36/2,078,237.20
  6. Step 6: Final answer
    x = 3,024,043.80

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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.