Home / 3,433,672.70-5,148,461.05-2,104,930.30

Finding the Fourth Proportional to 3,433,672.70, 5,148,461.05 and 2,104,930.30

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Solution

The fourth proportional to 3,433,672.70, 5,148,461.05 and 2,104,930.30 is: 3,156,139.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,433,672.70 : 5,148,461.05 = 2,104,930.30 : x
  2. Step 2: Convert to fraction form
    3,433,672.70/5,148,461.05 = 2,104,930.30/x
  3. Step 3: Cross multiply
    3,433,672.70x = 5,148,461.05 × 2,104,930.30
  4. Step 4: Simplify right side
    3,433,672.70x = 10,837,151,662,514.81
  5. Step 5: Solve for x
    x = 10,837,151,662,514.81/3,433,672.70
  6. Step 6: Final answer
    x = 3,156,139.97

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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.