Home / 4,869,574.18-6,722,164.79-2,910,143.66

Finding the Fourth Proportional to 4,869,574.18, 6,722,164.79 and 2,910,143.66

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Solution

The fourth proportional to 4,869,574.18, 6,722,164.79 and 2,910,143.66 is: 4,017,284.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,869,574.18 : 6,722,164.79 = 2,910,143.66 : x
  2. Step 2: Convert to fraction form
    4,869,574.18/6,722,164.79 = 2,910,143.66/x
  3. Step 3: Cross multiply
    4,869,574.18x = 6,722,164.79 × 2,910,143.66
  4. Step 4: Simplify right side
    4,869,574.18x = 19,562,465,245,093.73
  5. Step 5: Solve for x
    x = 19,562,465,245,093.73/4,869,574.18
  6. Step 6: Final answer
    x = 4,017,284.58

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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.