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Finding the Fourth Proportional to 2,246,700, 3,370,050 and 750,792

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Solution

The fourth proportional to 2,246,700, 3,370,050 and 750,792 is: 1,126,188

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,246,700 : 3,370,050 = 750,792 : x
  2. Step 2: Convert to fraction form
    2,246,700/3,370,050 = 750,792/x
  3. Step 3: Cross multiply
    2,246,700x = 3,370,050 × 750,792
  4. Step 4: Simplify right side
    2,246,700x = 2,530,206,579,600
  5. Step 5: Solve for x
    x = 2,530,206,579,600/2,246,700
  6. Step 6: Final answer
    x = 1,126,188

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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.