Home / 2,713,438.07-3,744,649.83-1,489,795.17

Finding the Fourth Proportional to 2,713,438.07, 3,744,649.83 and 1,489,795.17

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Solution

The fourth proportional to 2,713,438.07, 3,744,649.83 and 1,489,795.17 is: 2,055,975.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,713,438.07 : 3,744,649.83 = 1,489,795.17 : x
  2. Step 2: Convert to fraction form
    2,713,438.07/3,744,649.83 = 1,489,795.17/x
  3. Step 3: Cross multiply
    2,713,438.07x = 3,744,649.83 × 1,489,795.17
  4. Step 4: Simplify right side
    2,713,438.07x = 5,578,761,230,075.32
  5. Step 5: Solve for x
    x = 5,578,761,230,075.32/2,713,438.07
  6. Step 6: Final answer
    x = 2,055,975.15

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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.