Home / 2,580,690.69-3,561,444.75-1,419,225.26

Finding the Fourth Proportional to 2,580,690.69, 3,561,444.75 and 1,419,225.26

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Solution

The fourth proportional to 2,580,690.69, 3,561,444.75 and 1,419,225.26 is: 1,958,581.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,580,690.69 : 3,561,444.75 = 1,419,225.26 : x
  2. Step 2: Convert to fraction form
    2,580,690.69/3,561,444.75 = 1,419,225.26/x
  3. Step 3: Cross multiply
    2,580,690.69x = 3,561,444.75 × 1,419,225.26
  4. Step 4: Simplify right side
    2,580,690.69x = 5,054,492,351,294.39
  5. Step 5: Solve for x
    x = 5,054,492,351,294.39/2,580,690.69
  6. Step 6: Final answer
    x = 1,958,581.23

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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.