Home / 2,684,488.19-4,026,149.08-886,945.91

Finding the Fourth Proportional to 2,684,488.19, 4,026,149.08 and 886,945.91

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Solution

The fourth proportional to 2,684,488.19, 4,026,149.08 and 886,945.91 is: 1,330,226.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684,488.19 : 4,026,149.08 = 886,945.91 : x
  2. Step 2: Convert to fraction form
    2,684,488.19/4,026,149.08 = 886,945.91/x
  3. Step 3: Cross multiply
    2,684,488.19x = 4,026,149.08 × 886,945.91
  4. Step 4: Simplify right side
    2,684,488.19x = 3,570,976,437,208.15
  5. Step 5: Solve for x
    x = 3,570,976,437,208.15/2,684,488.19
  6. Step 6: Final answer
    x = 1,330,226.17

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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.