Home / 4,447,298.60-6,137,930.22-2,815,857.62

Finding the Fourth Proportional to 4,447,298.60, 6,137,930.22 and 2,815,857.62

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Solution

The fourth proportional to 4,447,298.60, 6,137,930.22 and 2,815,857.62 is: 3,886,300.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,447,298.60 : 6,137,930.22 = 2,815,857.62 : x
  2. Step 2: Convert to fraction form
    4,447,298.60/6,137,930.22 = 2,815,857.62/x
  3. Step 3: Cross multiply
    4,447,298.60x = 6,137,930.22 × 2,815,857.62
  4. Step 4: Simplify right side
    4,447,298.60x = 17,283,537,581,015.28
  5. Step 5: Solve for x
    x = 17,283,537,581,015.28/4,447,298.60
  6. Step 6: Final answer
    x = 3,886,300.23

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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.