Home / 2,807,615.66-3,874,509.63-1,518,456.06

Finding the Fourth Proportional to 2,807,615.66, 3,874,509.63 and 1,518,456.06

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Solution

The fourth proportional to 2,807,615.66, 3,874,509.63 and 1,518,456.06 is: 2,095,469.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,615.66 : 3,874,509.63 = 1,518,456.06 : x
  2. Step 2: Convert to fraction form
    2,807,615.66/3,874,509.63 = 1,518,456.06/x
  3. Step 3: Cross multiply
    2,807,615.66x = 3,874,509.63 × 1,518,456.06
  4. Step 4: Simplify right side
    2,807,615.66x = 5,883,272,627,201.86
  5. Step 5: Solve for x
    x = 5,883,272,627,201.86/2,807,615.66
  6. Step 6: Final answer
    x = 2,095,469.38

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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.