Home / 4,283,378.34-5,911,006.92-2,447,815.58

Finding the Fourth Proportional to 4,283,378.34, 5,911,006.92 and 2,447,815.58

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Solution

The fourth proportional to 4,283,378.34, 5,911,006.92 and 2,447,815.58 is: 3,377,953.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,283,378.34 : 5,911,006.92 = 2,447,815.58 : x
  2. Step 2: Convert to fraction form
    4,283,378.34/5,911,006.92 = 2,447,815.58/x
  3. Step 3: Cross multiply
    4,283,378.34x = 5,911,006.92 × 2,447,815.58
  4. Step 4: Simplify right side
    4,283,378.34x = 14,469,054,832,263.81
  5. Step 5: Solve for x
    x = 14,469,054,832,263.81/4,283,378.34
  6. Step 6: Final answer
    x = 3,377,953.96

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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.