Home / 2,442,751.01-3,371,400.66-1,355,372.90

Finding the Fourth Proportional to 2,442,751.01, 3,371,400.66 and 1,355,372.90

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Solution

The fourth proportional to 2,442,751.01, 3,371,400.66 and 1,355,372.90 is: 1,870,638.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442,751.01 : 3,371,400.66 = 1,355,372.90 : x
  2. Step 2: Convert to fraction form
    2,442,751.01/3,371,400.66 = 1,355,372.90/x
  3. Step 3: Cross multiply
    2,442,751.01x = 3,371,400.66 × 1,355,372.90
  4. Step 4: Simplify right side
    2,442,751.01x = 4,569,505,072,749.11
  5. Step 5: Solve for x
    x = 4,569,505,072,749.11/2,442,751.01
  6. Step 6: Final answer
    x = 1,870,638.91

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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.