Home / 3,007,862.36-4,151,842.66-2,688,997.80

Finding the Fourth Proportional to 3,007,862.36, 4,151,842.66 and 2,688,997.80

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Solution

The fourth proportional to 3,007,862.36, 4,151,842.66 and 2,688,997.80 is: 3,711,704.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007,862.36 : 4,151,842.66 = 2,688,997.80 : x
  2. Step 2: Convert to fraction form
    3,007,862.36/4,151,842.66 = 2,688,997.80/x
  3. Step 3: Cross multiply
    3,007,862.36x = 4,151,842.66 × 2,688,997.80
  4. Step 4: Simplify right side
    3,007,862.36x = 11,164,295,778,686.15
  5. Step 5: Solve for x
    x = 11,164,295,778,686.15/3,007,862.36
  6. Step 6: Final answer
    x = 3,711,704.34

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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.