Home / 2,868,951.92-3,959,153.63-1,579,789.22

Finding the Fourth Proportional to 2,868,951.92, 3,959,153.63 and 1,579,789.22

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Solution

The fourth proportional to 2,868,951.92, 3,959,153.63 and 1,579,789.22 is: 2,180,109.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,868,951.92 : 3,959,153.63 = 1,579,789.22 : x
  2. Step 2: Convert to fraction form
    2,868,951.92/3,959,153.63 = 1,579,789.22/x
  3. Step 3: Cross multiply
    2,868,951.92x = 3,959,153.63 × 1,579,789.22
  4. Step 4: Simplify right side
    2,868,951.92x = 6,254,628,197,303.15
  5. Step 5: Solve for x
    x = 6,254,628,197,303.15/2,868,951.92
  6. Step 6: Final answer
    x = 2,180,109.11

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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.