Home / 3,911,790.57-5,867,623.50-1,071,902.76

Finding the Fourth Proportional to 3,911,790.57, 5,867,623.50 and 1,071,902.76

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Solution

The fourth proportional to 3,911,790.57, 5,867,623.50 and 1,071,902.76 is: 1,607,837.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,911,790.57 : 5,867,623.50 = 1,071,902.76 : x
  2. Step 2: Convert to fraction form
    3,911,790.57/5,867,623.50 = 1,071,902.76/x
  3. Step 3: Cross multiply
    3,911,790.57x = 5,867,623.50 × 1,071,902.76
  4. Step 4: Simplify right side
    3,911,790.57x = 6,289,521,824,290.86
  5. Step 5: Solve for x
    x = 6,289,521,824,290.86/3,911,790.57
  6. Step 6: Final answer
    x = 1,607,837.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.