Home / 3,370,889.28-5,056,838.64-1,240,811.04

Finding the Fourth Proportional to 3,370,889.28, 5,056,838.64 and 1,240,811.04

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Solution

The fourth proportional to 3,370,889.28, 5,056,838.64 and 1,240,811.04 is: 1,861,402.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370,889.28 : 5,056,838.64 = 1,240,811.04 : x
  2. Step 2: Convert to fraction form
    3,370,889.28/5,056,838.64 = 1,240,811.04/x
  3. Step 3: Cross multiply
    3,370,889.28x = 5,056,838.64 × 1,240,811.04
  4. Step 4: Simplify right side
    3,370,889.28x = 6,274,581,212,010.59
  5. Step 5: Solve for x
    x = 6,274,581,212,010.59/3,370,889.28
  6. Step 6: Final answer
    x = 1,861,402.35

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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.