Home / 2,501,709.48-3,452,358.60-1,355,789.88

Finding the Fourth Proportional to 2,501,709.48, 3,452,358.60 and 1,355,789.88

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Solution

The fourth proportional to 2,501,709.48, 3,452,358.60 and 1,355,789.88 is: 1,870,989.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,501,709.48 : 3,452,358.60 = 1,355,789.88 : x
  2. Step 2: Convert to fraction form
    2,501,709.48/3,452,358.60 = 1,355,789.88/x
  3. Step 3: Cross multiply
    2,501,709.48x = 3,452,358.60 × 1,355,789.88
  4. Step 4: Simplify right side
    2,501,709.48x = 4,680,672,852,010.97
  5. Step 5: Solve for x
    x = 4,680,672,852,010.97/2,501,709.48
  6. Step 6: Final answer
    x = 1,870,989.77

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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.