Home / 2,685,403.30-4,028,104.95-1,550,107.30

Finding the Fourth Proportional to 2,685,403.30, 4,028,104.95 and 1,550,107.30

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Solution

The fourth proportional to 2,685,403.30, 4,028,104.95 and 1,550,107.30 is: 2,325,160.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,685,403.30 : 4,028,104.95 = 1,550,107.30 : x
  2. Step 2: Convert to fraction form
    2,685,403.30/4,028,104.95 = 1,550,107.30/x
  3. Step 3: Cross multiply
    2,685,403.30x = 4,028,104.95 × 1,550,107.30
  4. Step 4: Simplify right side
    2,685,403.30x = 6,243,994,888,161.14
  5. Step 5: Solve for x
    x = 6,243,994,888,161.14/2,685,403.30
  6. Step 6: Final answer
    x = 2,325,160.95

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Similar ratio
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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.