Home / 2,834,246.70-4,251,370.05-1,037,188.80

Finding the Fourth Proportional to 2,834,246.70, 4,251,370.05 and 1,037,188.80

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Solution

The fourth proportional to 2,834,246.70, 4,251,370.05 and 1,037,188.80 is: 1,555,783.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834,246.70 : 4,251,370.05 = 1,037,188.80 : x
  2. Step 2: Convert to fraction form
    2,834,246.70/4,251,370.05 = 1,037,188.80/x
  3. Step 3: Cross multiply
    2,834,246.70x = 4,251,370.05 × 1,037,188.80
  4. Step 4: Simplify right side
    2,834,246.70x = 4,409,473,400,515.44
  5. Step 5: Solve for x
    x = 4,409,473,400,515.44/2,834,246.70
  6. Step 6: Final answer
    x = 1,555,783.20

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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.