Home / 2,136,010.42-3,204,018.06-787,588.84

Finding the Fourth Proportional to 2,136,010.42, 3,204,018.06 and 787,588.84

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Solution

The fourth proportional to 2,136,010.42, 3,204,018.06 and 787,588.84 is: 1,181,384.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,010.42 : 3,204,018.06 = 787,588.84 : x
  2. Step 2: Convert to fraction form
    2,136,010.42/3,204,018.06 = 787,588.84/x
  3. Step 3: Cross multiply
    2,136,010.42x = 3,204,018.06 × 787,588.84
  4. Step 4: Simplify right side
    2,136,010.42x = 2,523,448,867,214.45
  5. Step 5: Solve for x
    x = 2,523,448,867,214.45/2,136,010.42
  6. Step 6: Final answer
    x = 1,181,384.16

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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.