Home / 3,278,165.48-4,523,849.70-1,827,878.30

Finding the Fourth Proportional to 3,278,165.48, 4,523,849.70 and 1,827,878.30

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Solution

The fourth proportional to 3,278,165.48, 4,523,849.70 and 1,827,878.30 is: 2,522,461.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,278,165.48 : 4,523,849.70 = 1,827,878.30 : x
  2. Step 2: Convert to fraction form
    3,278,165.48/4,523,849.70 = 1,827,878.30/x
  3. Step 3: Cross multiply
    3,278,165.48x = 4,523,849.70 × 1,827,878.30
  4. Step 4: Simplify right side
    3,278,165.48x = 8,269,046,699,091.51
  5. Step 5: Solve for x
    x = 8,269,046,699,091.51/3,278,165.48
  6. Step 6: Final answer
    x = 2,522,461.65

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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.