Home / 3,572,559.62-4,930,105.85-1,940,980.40

Finding the Fourth Proportional to 3,572,559.62, 4,930,105.85 and 1,940,980.40

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Solution

The fourth proportional to 3,572,559.62, 4,930,105.85 and 1,940,980.40 is: 2,678,538.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,572,559.62 : 4,930,105.85 = 1,940,980.40 : x
  2. Step 2: Convert to fraction form
    3,572,559.62/4,930,105.85 = 1,940,980.40/x
  3. Step 3: Cross multiply
    3,572,559.62x = 4,930,105.85 × 1,940,980.40
  4. Step 4: Simplify right side
    3,572,559.62x = 9,569,238,824,775.34
  5. Step 5: Solve for x
    x = 9,569,238,824,775.34/3,572,559.62
  6. Step 6: Final answer
    x = 2,678,538.59

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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.