Home / 2,554,492.80-3,525,178.56-1,408,621.44

Finding the Fourth Proportional to 2,554,492.80, 3,525,178.56 and 1,408,621.44

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Solution

The fourth proportional to 2,554,492.80, 3,525,178.56 and 1,408,621.44 is: 1,943,885.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,554,492.80 : 3,525,178.56 = 1,408,621.44 : x
  2. Step 2: Convert to fraction form
    2,554,492.80/3,525,178.56 = 1,408,621.44/x
  3. Step 3: Cross multiply
    2,554,492.80x = 3,525,178.56 × 1,408,621.44
  4. Step 4: Simplify right side
    2,554,492.80x = 4,965,642,099,444.33
  5. Step 5: Solve for x
    x = 4,965,642,099,444.33/2,554,492.80
  6. Step 6: Final answer
    x = 1,943,885.73

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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.