Home / 2,911,334.79-4,367,788.41-889,523.57

Finding the Fourth Proportional to 2,911,334.79, 4,367,788.41 and 889,523.57

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Solution

The fourth proportional to 2,911,334.79, 4,367,788.41 and 889,523.57 is: 1,334,525.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,911,334.79 : 4,367,788.41 = 889,523.57 : x
  2. Step 2: Convert to fraction form
    2,911,334.79/4,367,788.41 = 889,523.57/x
  3. Step 3: Cross multiply
    2,911,334.79x = 4,367,788.41 × 889,523.57
  4. Step 4: Simplify right side
    2,911,334.79x = 3,885,250,717,628.88
  5. Step 5: Solve for x
    x = 3,885,250,717,628.88/2,911,334.79
  6. Step 6: Final answer
    x = 1,334,525.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.