Home / 3,642,403.70-5,463,605.55-2,685,809.90

Finding the Fourth Proportional to 3,642,403.70, 5,463,605.55 and 2,685,809.90

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Solution

The fourth proportional to 3,642,403.70, 5,463,605.55 and 2,685,809.90 is: 4,028,714.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,642,403.70 : 5,463,605.55 = 2,685,809.90 : x
  2. Step 2: Convert to fraction form
    3,642,403.70/5,463,605.55 = 2,685,809.90/x
  3. Step 3: Cross multiply
    3,642,403.70x = 5,463,605.55 × 2,685,809.90
  4. Step 4: Simplify right side
    3,642,403.70x = 14,674,205,875,884.94
  5. Step 5: Solve for x
    x = 14,674,205,875,884.94/3,642,403.70
  6. Step 6: Final answer
    x = 4,028,714.85

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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.