Home / 4,170,031.40-5,751,676.10-3,826,975.39

Finding the Fourth Proportional to 4,170,031.40, 5,751,676.10 and 3,826,975.39

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Solution

The fourth proportional to 4,170,031.40, 5,751,676.10 and 3,826,975.39 is: 5,278,502.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,170,031.40 : 5,751,676.10 = 3,826,975.39 : x
  2. Step 2: Convert to fraction form
    4,170,031.40/5,751,676.10 = 3,826,975.39/x
  3. Step 3: Cross multiply
    4,170,031.40x = 5,751,676.10 × 3,826,975.39
  4. Step 4: Simplify right side
    4,170,031.40x = 22,011,522,881,139.43
  5. Step 5: Solve for x
    x = 22,011,522,881,139.43/4,170,031.40
  6. Step 6: Final answer
    x = 5,278,502.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.