Home / 2,874,392.25-3,966,665.24-1,567,647.45

Finding the Fourth Proportional to 2,874,392.25, 3,966,665.24 and 1,567,647.45

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Solution

The fourth proportional to 2,874,392.25, 3,966,665.24 and 1,567,647.45 is: 2,163,355.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,874,392.25 : 3,966,665.24 = 1,567,647.45 : x
  2. Step 2: Convert to fraction form
    2,874,392.25/3,966,665.24 = 1,567,647.45/x
  3. Step 3: Cross multiply
    2,874,392.25x = 3,966,665.24 × 1,567,647.45
  4. Step 4: Simplify right side
    2,874,392.25x = 6,218,332,634,638.92
  5. Step 5: Solve for x
    x = 6,218,332,634,638.92/2,874,392.25
  6. Step 6: Final answer
    x = 2,163,355.62

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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.