Home / 2,049,661.40-3,074,492.10-629,715.20

Finding the Fourth Proportional to 2,049,661.40, 3,074,492.10 and 629,715.20

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Solution

The fourth proportional to 2,049,661.40, 3,074,492.10 and 629,715.20 is: 944,572.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,661.40 : 3,074,492.10 = 629,715.20 : x
  2. Step 2: Convert to fraction form
    2,049,661.40/3,074,492.10 = 629,715.20/x
  3. Step 3: Cross multiply
    2,049,661.40x = 3,074,492.10 × 629,715.20
  4. Step 4: Simplify right side
    2,049,661.40x = 1,936,054,407,649.92
  5. Step 5: Solve for x
    x = 1,936,054,407,649.92/2,049,661.40
  6. Step 6: Final answer
    x = 944,572.80

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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.