Home / 3,286,018.50-4,929,588.20-1,465,044.18

Finding the Fourth Proportional to 3,286,018.50, 4,929,588.20 and 1,465,044.18

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Solution

The fourth proportional to 3,286,018.50, 4,929,588.20 and 1,465,044.18 is: 2,197,816.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,018.50 : 4,929,588.20 = 1,465,044.18 : x
  2. Step 2: Convert to fraction form
    3,286,018.50/4,929,588.20 = 1,465,044.18/x
  3. Step 3: Cross multiply
    3,286,018.50x = 4,929,588.20 × 1,465,044.18
  4. Step 4: Simplify right side
    3,286,018.50x = 7,222,064,502,206.68
  5. Step 5: Solve for x
    x = 7,222,064,502,206.68/3,286,018.50
  6. Step 6: Final answer
    x = 2,197,816.14

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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.