Home / 2,277,906.60-3,417,378.30-1,330,789.80

Finding the Fourth Proportional to 2,277,906.60, 3,417,378.30 and 1,330,789.80

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Solution

The fourth proportional to 2,277,906.60, 3,417,378.30 and 1,330,789.80 is: 1,996,487.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,277,906.60 : 3,417,378.30 = 1,330,789.80 : x
  2. Step 2: Convert to fraction form
    2,277,906.60/3,417,378.30 = 1,330,789.80/x
  3. Step 3: Cross multiply
    2,277,906.60x = 3,417,378.30 × 1,330,789.80
  4. Step 4: Simplify right side
    2,277,906.60x = 4,547,812,184,381.34
  5. Step 5: Solve for x
    x = 4,547,812,184,381.34/2,277,906.60
  6. Step 6: Final answer
    x = 1,996,487.56

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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.