Home / 2,848,308.30-4,269,509.87-1,780,899.21

Finding the Fourth Proportional to 2,848,308.30, 4,269,509.87 and 1,780,899.21

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Solution

The fourth proportional to 2,848,308.30, 4,269,509.87 and 1,780,899.21 is: 2,669,502.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848,308.30 : 4,269,509.87 = 1,780,899.21 : x
  2. Step 2: Convert to fraction form
    2,848,308.30/4,269,509.87 = 1,780,899.21/x
  3. Step 3: Cross multiply
    2,848,308.30x = 4,269,509.87 × 1,780,899.21
  4. Step 4: Simplify right side
    2,848,308.30x = 7,603,566,745,665.71
  5. Step 5: Solve for x
    x = 7,603,566,745,665.71/2,848,308.30
  6. Step 6: Final answer
    x = 2,669,502.72

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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.