Home / 2,588,766.08-3,884,898.72-905,884.16

Finding the Fourth Proportional to 2,588,766.08, 3,884,898.72 and 905,884.16

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Solution

The fourth proportional to 2,588,766.08, 3,884,898.72 and 905,884.16 is: 1,359,438.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,588,766.08 : 3,884,898.72 = 905,884.16 : x
  2. Step 2: Convert to fraction form
    2,588,766.08/3,884,898.72 = 905,884.16/x
  3. Step 3: Cross multiply
    2,588,766.08x = 3,884,898.72 × 905,884.16
  4. Step 4: Simplify right side
    2,588,766.08x = 3,519,268,213,652.28
  5. Step 5: Solve for x
    x = 3,519,268,213,652.28/2,588,766.08
  6. Step 6: Final answer
    x = 1,359,438.48

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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.