Home / 2,442,749.50-3,371,398.58-1,355,371.39

Finding the Fourth Proportional to 2,442,749.50, 3,371,398.58 and 1,355,371.39

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Solution

The fourth proportional to 2,442,749.50, 3,371,398.58 and 1,355,371.39 is: 1,870,636.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442,749.50 : 3,371,398.58 = 1,355,371.39 : x
  2. Step 2: Convert to fraction form
    2,442,749.50/3,371,398.58 = 1,355,371.39/x
  3. Step 3: Cross multiply
    2,442,749.50x = 3,371,398.58 × 1,355,371.39
  4. Step 4: Simplify right side
    2,442,749.50x = 4,569,497,187,221.30
  5. Step 5: Solve for x
    x = 4,569,497,187,221.30/2,442,749.50
  6. Step 6: Final answer
    x = 1,870,636.83

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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.