Home / 2,848,312.32-4,269,515.88-1,780,903.20

Finding the Fourth Proportional to 2,848,312.32, 4,269,515.88 and 1,780,903.20

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Solution

The fourth proportional to 2,848,312.32, 4,269,515.88 and 1,780,903.20 is: 2,669,508.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848,312.32 : 4,269,515.88 = 1,780,903.20 : x
  2. Step 2: Convert to fraction form
    2,848,312.32/4,269,515.88 = 1,780,903.20/x
  3. Step 3: Cross multiply
    2,848,312.32x = 4,269,515.88 × 1,780,903.20
  4. Step 4: Simplify right side
    2,848,312.32x = 7,603,594,493,142.82
  5. Step 5: Solve for x
    x = 7,603,594,493,142.82/2,848,312.32
  6. Step 6: Final answer
    x = 2,669,508.69

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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.