Home / 2,725,124.28-3,760,491.48-1,636,749.12

Finding the Fourth Proportional to 2,725,124.28, 3,760,491.48 and 1,636,749.12

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Solution

The fourth proportional to 2,725,124.28, 3,760,491.48 and 1,636,749.12 is: 2,258,605.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725,124.28 : 3,760,491.48 = 1,636,749.12 : x
  2. Step 2: Convert to fraction form
    2,725,124.28/3,760,491.48 = 1,636,749.12/x
  3. Step 3: Cross multiply
    2,725,124.28x = 3,760,491.48 × 1,636,749.12
  4. Step 4: Simplify right side
    2,725,124.28x = 6,154,981,120,657.50
  5. Step 5: Solve for x
    x = 6,154,981,120,657.50/2,725,124.28
  6. Step 6: Final answer
    x = 2,258,605.66

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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.