Home / 5,183,159.20-7,774,738.80-3,298,256.80

Finding the Fourth Proportional to 5,183,159.20, 7,774,738.80 and 3,298,256.80

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Solution

The fourth proportional to 5,183,159.20, 7,774,738.80 and 3,298,256.80 is: 4,947,385.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,183,159.20 : 7,774,738.80 = 3,298,256.80 : x
  2. Step 2: Convert to fraction form
    5,183,159.20/7,774,738.80 = 3,298,256.80/x
  3. Step 3: Cross multiply
    5,183,159.20x = 7,774,738.80 × 3,298,256.80
  4. Step 4: Simplify right side
    5,183,159.20x = 25,643,085,115,323.84
  5. Step 5: Solve for x
    x = 25,643,085,115,323.84/5,183,159.20
  6. Step 6: Final answer
    x = 4,947,385.20

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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.