Home / 2,890,493.99-3,988,590.77-1,601,093.51

Finding the Fourth Proportional to 2,890,493.99, 3,988,590.77 and 1,601,093.51

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Solution

The fourth proportional to 2,890,493.99, 3,988,590.77 and 1,601,093.51 is: 2,209,347.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,890,493.99 : 3,988,590.77 = 1,601,093.51 : x
  2. Step 2: Convert to fraction form
    2,890,493.99/3,988,590.77 = 1,601,093.51/x
  3. Step 3: Cross multiply
    2,890,493.99x = 3,988,590.77 × 1,601,093.51
  4. Step 4: Simplify right side
    2,890,493.99x = 6,386,106,795,892.90
  5. Step 5: Solve for x
    x = 6,386,106,795,892.90/2,890,493.99
  6. Step 6: Final answer
    x = 2,209,347.89

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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.