Home / 3,572,560.12-4,930,106.54-1,940,980.90

Finding the Fourth Proportional to 3,572,560.12, 4,930,106.54 and 1,940,980.90

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Solution

The fourth proportional to 3,572,560.12, 4,930,106.54 and 1,940,980.90 is: 2,678,539.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,572,560.12 : 4,930,106.54 = 1,940,980.90 : x
  2. Step 2: Convert to fraction form
    3,572,560.12/4,930,106.54 = 1,940,980.90/x
  3. Step 3: Cross multiply
    3,572,560.12x = 4,930,106.54 × 1,940,980.90
  4. Step 4: Simplify right side
    3,572,560.12x = 9,569,242,629,105.09
  5. Step 5: Solve for x
    x = 9,569,242,629,105.09/3,572,560.12
  6. Step 6: Final answer
    x = 2,678,539.28

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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.