Home / 2,738,303.24-4,109,472.96-1,298,991.15

Finding the Fourth Proportional to 2,738,303.24, 4,109,472.96 and 1,298,991.15

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Solution

The fourth proportional to 2,738,303.24, 4,109,472.96 and 1,298,991.15 is: 1,949,444.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,738,303.24 : 4,109,472.96 = 1,298,991.15 : x
  2. Step 2: Convert to fraction form
    2,738,303.24/4,109,472.96 = 1,298,991.15/x
  3. Step 3: Cross multiply
    2,738,303.24x = 4,109,472.96 × 1,298,991.15
  4. Step 4: Simplify right side
    2,738,303.24x = 5,338,169,006,204.30
  5. Step 5: Solve for x
    x = 5,338,169,006,204.30/2,738,303.24
  6. Step 6: Final answer
    x = 1,949,444.07

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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.