Home / 2,483,416.28-3,427,398.66-1,380,957.76

Finding the Fourth Proportional to 2,483,416.28, 3,427,398.66 and 1,380,957.76

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Solution

The fourth proportional to 2,483,416.28, 3,427,398.66 and 1,380,957.76 is: 1,905,879.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,483,416.28 : 3,427,398.66 = 1,380,957.76 : x
  2. Step 2: Convert to fraction form
    2,483,416.28/3,427,398.66 = 1,380,957.76/x
  3. Step 3: Cross multiply
    2,483,416.28x = 3,427,398.66 × 1,380,957.76
  4. Step 4: Simplify right side
    2,483,416.28x = 4,733,092,776,140.60
  5. Step 5: Solve for x
    x = 4,733,092,776,140.60/2,483,416.28
  6. Step 6: Final answer
    x = 1,905,879.74

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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.