Home / 4,477,783.80-6,179,273.28-2,517,663.72

Finding the Fourth Proportional to 4,477,783.80, 6,179,273.28 and 2,517,663.72

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Solution

The fourth proportional to 4,477,783.80, 6,179,273.28 and 2,517,663.72 is: 3,474,337.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,477,783.80 : 6,179,273.28 = 2,517,663.72 : x
  2. Step 2: Convert to fraction form
    4,477,783.80/6,179,273.28 = 2,517,663.72/x
  3. Step 3: Cross multiply
    4,477,783.80x = 6,179,273.28 × 2,517,663.72
  4. Step 4: Simplify right side
    4,477,783.80x = 15,557,332,153,021.40
  5. Step 5: Solve for x
    x = 15,557,332,153,021.40/4,477,783.80
  6. Step 6: Final answer
    x = 3,474,337.50

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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.