Home / 5,071,081.92-6,998,079.51-2,748,038.88

Finding the Fourth Proportional to 5,071,081.92, 6,998,079.51 and 2,748,038.88

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Solution

The fourth proportional to 5,071,081.92, 6,998,079.51 and 2,748,038.88 is: 3,792,286.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,071,081.92 : 6,998,079.51 = 2,748,038.88 : x
  2. Step 2: Convert to fraction form
    5,071,081.92/6,998,079.51 = 2,748,038.88/x
  3. Step 3: Cross multiply
    5,071,081.92x = 6,998,079.51 × 2,748,038.88
  4. Step 4: Simplify right side
    5,071,081.92x = 19,230,994,578,811.35
  5. Step 5: Solve for x
    x = 19,230,994,578,811.35/5,071,081.92
  6. Step 6: Final answer
    x = 3,792,286.32

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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.