Home / 2,959,206.76-4,427,131.02-2,280,143.44

Finding the Fourth Proportional to 2,959,206.76, 4,427,131.02 and 2,280,143.44

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Solution

The fourth proportional to 2,959,206.76, 4,427,131.02 and 2,280,143.44 is: 3,411,216.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959,206.76 : 4,427,131.02 = 2,280,143.44 : x
  2. Step 2: Convert to fraction form
    2,959,206.76/4,427,131.02 = 2,280,143.44/x
  3. Step 3: Cross multiply
    2,959,206.76x = 4,427,131.02 × 2,280,143.44
  4. Step 4: Simplify right side
    2,959,206.76x = 10,094,493,753,273.51
  5. Step 5: Solve for x
    x = 10,094,493,753,273.51/2,959,206.76
  6. Step 6: Final answer
    x = 3,411,216.10

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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.