Home / 4,829,789.60-7,240,076.40-1,796,343.20

Finding the Fourth Proportional to 4,829,789.60, 7,240,076.40 and 1,796,343.20

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Solution

The fourth proportional to 4,829,789.60, 7,240,076.40 and 1,796,343.20 is: 2,692,800.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,829,789.60 : 7,240,076.40 = 1,796,343.20 : x
  2. Step 2: Convert to fraction form
    4,829,789.60/7,240,076.40 = 1,796,343.20/x
  3. Step 3: Cross multiply
    4,829,789.60x = 7,240,076.40 × 1,796,343.20
  4. Step 4: Simplify right side
    4,829,789.60x = 13,005,662,008,620.48
  5. Step 5: Solve for x
    x = 13,005,662,008,620.48/4,829,789.60
  6. Step 6: Final answer
    x = 2,692,800.95

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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.