Home / 2,707,975-3,737,005.50-1,500,828.76

Finding the Fourth Proportional to 2,707,975, 3,737,005.50 and 1,500,828.76

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Solution

The fourth proportional to 2,707,975, 3,737,005.50 and 1,500,828.76 is: 2,071,143.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,707,975 : 3,737,005.50 = 1,500,828.76 : x
  2. Step 2: Convert to fraction form
    2,707,975/3,737,005.50 = 1,500,828.76/x
  3. Step 3: Cross multiply
    2,707,975x = 3,737,005.50 × 1,500,828.76
  4. Step 4: Simplify right side
    2,707,975x = 5,608,605,330,678.18
  5. Step 5: Solve for x
    x = 5,608,605,330,678.18/2,707,975
  6. Step 6: Final answer
    x = 2,071,143.69

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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.