Home / 3,800,043.12-5,703,905.56-3,370,576.40

Finding the Fourth Proportional to 3,800,043.12, 5,703,905.56 and 3,370,576.40

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Solution

The fourth proportional to 3,800,043.12, 5,703,905.56 and 3,370,576.40 is: 5,059,271.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,800,043.12 : 5,703,905.56 = 3,370,576.40 : x
  2. Step 2: Convert to fraction form
    3,800,043.12/5,703,905.56 = 3,370,576.40/x
  3. Step 3: Cross multiply
    3,800,043.12x = 5,703,905.56 × 3,370,576.40
  4. Step 4: Simplify right side
    3,800,043.12x = 19,225,449,468,364.78
  5. Step 5: Solve for x
    x = 19,225,449,468,364.78/3,800,043.12
  6. Step 6: Final answer
    x = 5,059,271.40

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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.