Home / 3,819,308.52-5,270,525.10-2,100,423.72

Finding the Fourth Proportional to 3,819,308.52, 5,270,525.10 and 2,100,423.72

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Solution

The fourth proportional to 3,819,308.52, 5,270,525.10 and 2,100,423.72 is: 2,898,518.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819,308.52 : 5,270,525.10 = 2,100,423.72 : x
  2. Step 2: Convert to fraction form
    3,819,308.52/5,270,525.10 = 2,100,423.72/x
  3. Step 3: Cross multiply
    3,819,308.52x = 5,270,525.10 × 2,100,423.72
  4. Step 4: Simplify right side
    3,819,308.52x = 11,070,335,936,895.37
  5. Step 5: Solve for x
    x = 11,070,335,936,895.37/3,819,308.52
  6. Step 6: Final answer
    x = 2,898,518.38

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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.