Home / 2,922,894.82-4,353,521.15-2,791,750.71

Finding the Fourth Proportional to 2,922,894.82, 4,353,521.15 and 2,791,750.71

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Solution

The fourth proportional to 2,922,894.82, 4,353,521.15 and 2,791,750.71 is: 4,158,187.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,894.82 : 4,353,521.15 = 2,791,750.71 : x
  2. Step 2: Convert to fraction form
    2,922,894.82/4,353,521.15 = 2,791,750.71/x
  3. Step 3: Cross multiply
    2,922,894.82x = 4,353,521.15 × 2,791,750.71
  4. Step 4: Simplify right side
    2,922,894.82x = 12,153,945,752,477.24
  5. Step 5: Solve for x
    x = 12,153,945,752,477.24/2,922,894.82
  6. Step 6: Final answer
    x = 4,158,187.86

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.