Home / 2,859,752.72-4,289,625.48-729,836.84

Finding the Fourth Proportional to 2,859,752.72, 4,289,625.48 and 729,836.84

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Solution

The fourth proportional to 2,859,752.72, 4,289,625.48 and 729,836.84 is: 1,094,754.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,859,752.72 : 4,289,625.48 = 729,836.84 : x
  2. Step 2: Convert to fraction form
    2,859,752.72/4,289,625.48 = 729,836.84/x
  3. Step 3: Cross multiply
    2,859,752.72x = 4,289,625.48 × 729,836.84
  4. Step 4: Simplify right side
    2,859,752.72x = 3,130,726,705,106.68
  5. Step 5: Solve for x
    x = 3,130,726,705,106.68/2,859,752.72
  6. Step 6: Final answer
    x = 1,094,754.34

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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.