Home / 2,643,602.80-3,965,404.20-846,544.90

Finding the Fourth Proportional to 2,643,602.80, 3,965,404.20 and 846,544.90

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Solution

The fourth proportional to 2,643,602.80, 3,965,404.20 and 846,544.90 is: 1,269,817.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,643,602.80 : 3,965,404.20 = 846,544.90 : x
  2. Step 2: Convert to fraction form
    2,643,602.80/3,965,404.20 = 846,544.90/x
  3. Step 3: Cross multiply
    2,643,602.80x = 3,965,404.20 × 846,544.90
  4. Step 4: Simplify right side
    2,643,602.80x = 3,356,892,701,948.58
  5. Step 5: Solve for x
    x = 3,356,892,701,948.58/2,643,602.80
  6. Step 6: Final answer
    x = 1,269,817.35

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.