Home / 4,353,363.33-6,530,060.79-1,320,754.92

Finding the Fourth Proportional to 4,353,363.33, 6,530,060.79 and 1,320,754.92

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Solution

The fourth proportional to 4,353,363.33, 6,530,060.79 and 1,320,754.92 is: 1,981,137.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,353,363.33 : 6,530,060.79 = 1,320,754.92 : x
  2. Step 2: Convert to fraction form
    4,353,363.33/6,530,060.79 = 1,320,754.92/x
  3. Step 3: Cross multiply
    4,353,363.33x = 6,530,060.79 × 1,320,754.92
  4. Step 4: Simplify right side
    4,353,363.33x = 8,624,609,877,037.51
  5. Step 5: Solve for x
    x = 8,624,609,877,037.51/4,353,363.33
  6. Step 6: Final answer
    x = 1,981,137.17

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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.