Home / 4,669,659.60-7,004,489.40-1,475,108.70

Finding the Fourth Proportional to 4,669,659.60, 7,004,489.40 and 1,475,108.70

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Solution

The fourth proportional to 4,669,659.60, 7,004,489.40 and 1,475,108.70 is: 2,212,663.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,669,659.60 : 7,004,489.40 = 1,475,108.70 : x
  2. Step 2: Convert to fraction form
    4,669,659.60/7,004,489.40 = 1,475,108.70/x
  3. Step 3: Cross multiply
    4,669,659.60x = 7,004,489.40 × 1,475,108.70
  4. Step 4: Simplify right side
    4,669,659.60x = 10,332,383,252,997.78
  5. Step 5: Solve for x
    x = 10,332,383,252,997.78/4,669,659.60
  6. Step 6: Final answer
    x = 2,212,663.05

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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.