Home / 2,298,976.32-3,172,586.58-1,332,667.56

Finding the Fourth Proportional to 2,298,976.32, 3,172,586.58 and 1,332,667.56

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Solution

The fourth proportional to 2,298,976.32, 3,172,586.58 and 1,332,667.56 is: 1,839,080.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,298,976.32 : 3,172,586.58 = 1,332,667.56 : x
  2. Step 2: Convert to fraction form
    2,298,976.32/3,172,586.58 = 1,332,667.56/x
  3. Step 3: Cross multiply
    2,298,976.32x = 3,172,586.58 × 1,332,667.56
  4. Step 4: Simplify right side
    2,298,976.32x = 4,228,003,216,457.35
  5. Step 5: Solve for x
    x = 4,228,003,216,457.35/2,298,976.32
  6. Step 6: Final answer
    x = 1,839,080.80

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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.