Home / 3,007,866.36-4,151,848.18-2,689,001.80

Finding the Fourth Proportional to 3,007,866.36, 4,151,848.18 and 2,689,001.80

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Solution

The fourth proportional to 3,007,866.36, 4,151,848.18 and 2,689,001.80 is: 3,711,709.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007,866.36 : 4,151,848.18 = 2,689,001.80 : x
  2. Step 2: Convert to fraction form
    3,007,866.36/4,151,848.18 = 2,689,001.80/x
  3. Step 3: Cross multiply
    3,007,866.36x = 4,151,848.18 × 2,689,001.80
  4. Step 4: Simplify right side
    3,007,866.36x = 11,164,327,229,346.72
  5. Step 5: Solve for x
    x = 11,164,327,229,346.72/3,007,866.36
  6. Step 6: Final answer
    x = 3,711,709.86

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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.