Home / 2,442,749.25-3,371,398.24-1,355,371.14

Finding the Fourth Proportional to 2,442,749.25, 3,371,398.24 and 1,355,371.14

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Solution

The fourth proportional to 2,442,749.25, 3,371,398.24 and 1,355,371.14 is: 1,870,636.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442,749.25 : 3,371,398.24 = 1,355,371.14 : x
  2. Step 2: Convert to fraction form
    2,442,749.25/3,371,398.24 = 1,355,371.14/x
  3. Step 3: Cross multiply
    2,442,749.25x = 3,371,398.24 × 1,355,371.14
  4. Step 4: Simplify right side
    2,442,749.25x = 4,569,495,875,942.79
  5. Step 5: Solve for x
    x = 4,569,495,875,942.79/2,442,749.25
  6. Step 6: Final answer
    x = 1,870,636.49

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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.