Home / 2,919,294.48-4,030,522-2,612,839.44

Finding the Fourth Proportional to 2,919,294.48, 4,030,522 and 2,612,839.44

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Solution

The fourth proportional to 2,919,294.48, 4,030,522 and 2,612,839.44 is: 3,607,415.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,919,294.48 : 4,030,522 = 2,612,839.44 : x
  2. Step 2: Convert to fraction form
    2,919,294.48/4,030,522 = 2,612,839.44/x
  3. Step 3: Cross multiply
    2,919,294.48x = 4,030,522 × 2,612,839.44
  4. Step 4: Simplify right side
    2,919,294.48x = 10,531,106,845,387.68
  5. Step 5: Solve for x
    x = 10,531,106,845,387.68/2,919,294.48
  6. Step 6: Final answer
    x = 3,607,415.05

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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.