Home / 3,409,649.13-4,703,839.80-2,085,131.01

Finding the Fourth Proportional to 3,409,649.13, 4,703,839.80 and 2,085,131.01

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Solution

The fourth proportional to 3,409,649.13, 4,703,839.80 and 2,085,131.01 is: 2,876,578.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409,649.13 : 4,703,839.80 = 2,085,131.01 : x
  2. Step 2: Convert to fraction form
    3,409,649.13/4,703,839.80 = 2,085,131.01/x
  3. Step 3: Cross multiply
    3,409,649.13x = 4,703,839.80 × 2,085,131.01
  4. Step 4: Simplify right side
    3,409,649.13x = 9,808,122,233,052.20
  5. Step 5: Solve for x
    x = 9,808,122,233,052.20/3,409,649.13
  6. Step 6: Final answer
    x = 2,876,578.16

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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.