Home / 5,413,148.88-7,470,145.21-2,965,852.74

Finding the Fourth Proportional to 5,413,148.88, 7,470,145.21 and 2,965,852.74

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Solution

The fourth proportional to 5,413,148.88, 7,470,145.21 and 2,965,852.74 is: 4,092,876.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,413,148.88 : 7,470,145.21 = 2,965,852.74 : x
  2. Step 2: Convert to fraction form
    5,413,148.88/7,470,145.21 = 2,965,852.74/x
  3. Step 3: Cross multiply
    5,413,148.88x = 7,470,145.21 × 2,965,852.74
  4. Step 4: Simplify right side
    5,413,148.88x = 22,155,350,639,276.38
  5. Step 5: Solve for x
    x = 22,155,350,639,276.38/5,413,148.88
  6. Step 6: Final answer
    x = 4,092,876.65

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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.