Home / 2,753,374.60-4,128,643.77-1,235,756.52

Finding the Fourth Proportional to 2,753,374.60, 4,128,643.77 and 1,235,756.52

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Solution

The fourth proportional to 2,753,374.60, 4,128,643.77 and 1,235,756.52 is: 1,852,998.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,753,374.60 : 4,128,643.77 = 1,235,756.52 : x
  2. Step 2: Convert to fraction form
    2,753,374.60/4,128,643.77 = 1,235,756.52/x
  3. Step 3: Cross multiply
    2,753,374.60x = 4,128,643.77 × 1,235,756.52
  4. Step 4: Simplify right side
    2,753,374.60x = 5,101,998,468,383.21
  5. Step 5: Solve for x
    x = 5,101,998,468,383.21/2,753,374.60
  6. Step 6: Final answer
    x = 1,852,998.30

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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.