Home / 2,848,308.28-4,269,509.89-1,780,899.19

Finding the Fourth Proportional to 2,848,308.28, 4,269,509.89 and 1,780,899.19

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Solution

The fourth proportional to 2,848,308.28, 4,269,509.89 and 1,780,899.19 is: 2,669,502.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848,308.28 : 4,269,509.89 = 1,780,899.19 : x
  2. Step 2: Convert to fraction form
    2,848,308.28/4,269,509.89 = 1,780,899.19/x
  3. Step 3: Cross multiply
    2,848,308.28x = 4,269,509.89 × 1,780,899.19
  4. Step 4: Simplify right side
    2,848,308.28x = 7,603,566,689,671.97
  5. Step 5: Solve for x
    x = 7,603,566,689,671.97/2,848,308.28
  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.