Home / 2,484,241.22-3,428,267.27-1,396,503.28

Finding the Fourth Proportional to 2,484,241.22, 3,428,267.27 and 1,396,503.28

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Solution

The fourth proportional to 2,484,241.22, 3,428,267.27 and 1,396,503.28 is: 1,927,182.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,484,241.22 : 3,428,267.27 = 1,396,503.28 : x
  2. Step 2: Convert to fraction form
    2,484,241.22/3,428,267.27 = 1,396,503.28/x
  3. Step 3: Cross multiply
    2,484,241.22x = 3,428,267.27 × 1,396,503.28
  4. Step 4: Simplify right side
    2,484,241.22x = 4,787,586,466,639.05
  5. Step 5: Solve for x
    x = 4,787,586,466,639.05/2,484,241.22
  6. Step 6: Final answer
    x = 1,927,182.61

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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.