Home / 3,262,720.56-4,499,043.93-2,038,578.90

Finding the Fourth Proportional to 3,262,720.56, 4,499,043.93 and 2,038,578.90

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Solution

The fourth proportional to 3,262,720.56, 4,499,043.93 and 2,038,578.90 is: 2,811,045.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,262,720.56 : 4,499,043.93 = 2,038,578.90 : x
  2. Step 2: Convert to fraction form
    3,262,720.56/4,499,043.93 = 2,038,578.90/x
  3. Step 3: Cross multiply
    3,262,720.56x = 4,499,043.93 × 2,038,578.90
  4. Step 4: Simplify right side
    3,262,720.56x = 9,171,656,025,871.08
  5. Step 5: Solve for x
    x = 9,171,656,025,871.08/3,262,720.56
  6. Step 6: Final answer
    x = 2,811,045.52

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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.