Home / 4,128,156.70-6,192,235.05-2,238,588.70

Finding the Fourth Proportional to 4,128,156.70, 6,192,235.05 and 2,238,588.70

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Solution

The fourth proportional to 4,128,156.70, 6,192,235.05 and 2,238,588.70 is: 3,357,883.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,128,156.70 : 6,192,235.05 = 2,238,588.70 : x
  2. Step 2: Convert to fraction form
    4,128,156.70/6,192,235.05 = 2,238,588.70/x
  3. Step 3: Cross multiply
    4,128,156.70x = 6,192,235.05 × 2,238,588.70
  4. Step 4: Simplify right side
    4,128,156.70x = 13,861,867,410,673.94
  5. Step 5: Solve for x
    x = 13,861,867,410,673.94/4,128,156.70
  6. Step 6: Final answer
    x = 3,357,883.05

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1.5x scale

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.