Home / 4,619,359.23-6,372,596.86-2,988,292.58

Finding the Fourth Proportional to 4,619,359.23, 6,372,596.86 and 2,988,292.58

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Solution

The fourth proportional to 4,619,359.23, 6,372,596.86 and 2,988,292.58 is: 4,122,473.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,619,359.23 : 6,372,596.86 = 2,988,292.58 : x
  2. Step 2: Convert to fraction form
    4,619,359.23/6,372,596.86 = 2,988,292.58/x
  3. Step 3: Cross multiply
    4,619,359.23x = 6,372,596.86 × 2,988,292.58
  4. Step 4: Simplify right side
    4,619,359.23x = 19,043,183,887,114.47
  5. Step 5: Solve for x
    x = 19,043,183,887,114.47/4,619,359.23
  6. Step 6: Final answer
    x = 4,122,473.04

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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.