Home / 1,826,809.92-2,736,668.64-1,346,165.28

Finding the Fourth Proportional to 1,826,809.92, 2,736,668.64 and 1,346,165.28

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Solution

The fourth proportional to 1,826,809.92, 2,736,668.64 and 1,346,165.28 is: 2,016,634.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,809.92 : 2,736,668.64 = 1,346,165.28 : x
  2. Step 2: Convert to fraction form
    1,826,809.92/2,736,668.64 = 1,346,165.28/x
  3. Step 3: Cross multiply
    1,826,809.92x = 2,736,668.64 × 1,346,165.28
  4. Step 4: Simplify right side
    1,826,809.92x = 3,684,008,306,032.82
  5. Step 5: Solve for x
    x = 3,684,008,306,032.82/1,826,809.92
  6. Step 6: Final answer
    x = 2,016,634.72

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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.