Home / 2,368,341.90-3,268,309.50-1,280,610.87

Finding the Fourth Proportional to 2,368,341.90, 3,268,309.50 and 1,280,610.87

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Solution

The fourth proportional to 2,368,341.90, 3,268,309.50 and 1,280,610.87 is: 1,767,241.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,368,341.90 : 3,268,309.50 = 1,280,610.87 : x
  2. Step 2: Convert to fraction form
    2,368,341.90/3,268,309.50 = 1,280,610.87/x
  3. Step 3: Cross multiply
    2,368,341.90x = 3,268,309.50 × 1,280,610.87
  4. Step 4: Simplify right side
    2,368,341.90x = 4,185,432,672,224.27
  5. Step 5: Solve for x
    x = 4,185,432,672,224.27/2,368,341.90
  6. Step 6: Final answer
    x = 1,767,241.75

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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.