Home / 3,048,676.68-4,207,341.78-1,690,520.52

Finding the Fourth Proportional to 3,048,676.68, 4,207,341.78 and 1,690,520.52

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Solution

The fourth proportional to 3,048,676.68, 4,207,341.78 and 1,690,520.52 is: 2,333,011.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,048,676.68 : 4,207,341.78 = 1,690,520.52 : x
  2. Step 2: Convert to fraction form
    3,048,676.68/4,207,341.78 = 1,690,520.52/x
  3. Step 3: Cross multiply
    3,048,676.68x = 4,207,341.78 × 1,690,520.52
  4. Step 4: Simplify right side
    3,048,676.68x = 7,112,597,613,743.33
  5. Step 5: Solve for x
    x = 7,112,597,613,743.33/3,048,676.68
  6. Step 6: Final answer
    x = 2,333,011.45

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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.