Home / 2,056,271.28-2,837,743.02-1,138,500.39

Finding the Fourth Proportional to 2,056,271.28, 2,837,743.02 and 1,138,500.39

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Solution

The fourth proportional to 2,056,271.28, 2,837,743.02 and 1,138,500.39 is: 1,571,179.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,056,271.28 : 2,837,743.02 = 1,138,500.39 : x
  2. Step 2: Convert to fraction form
    2,056,271.28/2,837,743.02 = 1,138,500.39/x
  3. Step 3: Cross multiply
    2,056,271.28x = 2,837,743.02 × 1,138,500.39
  4. Step 4: Simplify right side
    2,056,271.28x = 3,230,771,534,989.78
  5. Step 5: Solve for x
    x = 3,230,771,534,989.78/2,056,271.28
  6. Step 6: Final answer
    x = 1,571,179.62

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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.