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Finding the Fourth Proportional to 4,879,282.86, 6,733,450.22 and 2,703,862.35

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Solution

The fourth proportional to 4,879,282.86, 6,733,450.22 and 2,703,862.35 is: 3,731,352.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,879,282.86 : 6,733,450.22 = 2,703,862.35 : x
  2. Step 2: Convert to fraction form
    4,879,282.86/6,733,450.22 = 2,703,862.35/x
  3. Step 3: Cross multiply
    4,879,282.86x = 6,733,450.22 × 2,703,862.35
  4. Step 4: Simplify right side
    4,879,282.86x = 18,206,322,521,937.91
  5. Step 5: Solve for x
    x = 18,206,322,521,937.91/4,879,282.86
  6. Step 6: Final answer
    x = 3,731,352.14

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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.