Home / 3,229,958.22-4,457,320.41-1,779,620.01

Finding the Fourth Proportional to 3,229,958.22, 4,457,320.41 and 1,779,620.01

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Solution

The fourth proportional to 3,229,958.22, 4,457,320.41 and 1,779,620.01 is: 2,455,863.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,229,958.22 : 4,457,320.41 = 1,779,620.01 : x
  2. Step 2: Convert to fraction form
    3,229,958.22/4,457,320.41 = 1,779,620.01/x
  3. Step 3: Cross multiply
    3,229,958.22x = 4,457,320.41 × 1,779,620.01
  4. Step 4: Simplify right side
    3,229,958.22x = 7,932,336,592,617.40
  5. Step 5: Solve for x
    x = 7,932,336,592,617.40/3,229,958.22
  6. Step 6: Final answer
    x = 2,455,863.53

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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.