Home / 4,095,428.40-6,143,142.60-3,298,266.90

Finding the Fourth Proportional to 4,095,428.40, 6,143,142.60 and 3,298,266.90

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Solution

The fourth proportional to 4,095,428.40, 6,143,142.60 and 3,298,266.90 is: 4,947,400.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,095,428.40 : 6,143,142.60 = 3,298,266.90 : x
  2. Step 2: Convert to fraction form
    4,095,428.40/6,143,142.60 = 3,298,266.90/x
  3. Step 3: Cross multiply
    4,095,428.40x = 6,143,142.60 × 3,298,266.90
  4. Step 4: Simplify right side
    4,095,428.40x = 20,261,723,899,559.94
  5. Step 5: Solve for x
    x = 20,261,723,899,559.94/4,095,428.40
  6. Step 6: Final answer
    x = 4,947,400.35

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Similar ratio
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Why These Related Problems?

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