Home / 2,914,722.45-4,368,876.08-1,020,488.85

Finding the Fourth Proportional to 2,914,722.45, 4,368,876.08 and 1,020,488.85

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Solution

The fourth proportional to 2,914,722.45, 4,368,876.08 and 1,020,488.85 is: 1,529,610.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914,722.45 : 4,368,876.08 = 1,020,488.85 : x
  2. Step 2: Convert to fraction form
    2,914,722.45/4,368,876.08 = 1,020,488.85/x
  3. Step 3: Cross multiply
    2,914,722.45x = 4,368,876.08 × 1,020,488.85
  4. Step 4: Simplify right side
    2,914,722.45x = 4,458,389,321,569.26
  5. Step 5: Solve for x
    x = 4,458,389,321,569.26/2,914,722.45
  6. Step 6: Final answer
    x = 1,529,610.25

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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.