Home / 2,789,442.55-4,182,537.95-1,081,590.56

Finding the Fourth Proportional to 2,789,442.55, 4,182,537.95 and 1,081,590.56

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Solution

The fourth proportional to 2,789,442.55, 4,182,537.95 and 1,081,590.56 is: 1,621,755.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,789,442.55 : 4,182,537.95 = 1,081,590.56 : x
  2. Step 2: Convert to fraction form
    2,789,442.55/4,182,537.95 = 1,081,590.56/x
  3. Step 3: Cross multiply
    2,789,442.55x = 4,182,537.95 × 1,081,590.56
  4. Step 4: Simplify right side
    2,789,442.55x = 4,523,793,563,561.75
  5. Step 5: Solve for x
    x = 4,523,793,563,561.75/2,789,442.55
  6. Step 6: Final answer
    x = 1,621,755.42

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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.