Home / 2,456,153.70-3,684,230.55-2,066,430.30

Finding the Fourth Proportional to 2,456,153.70, 3,684,230.55 and 2,066,430.30

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Solution

The fourth proportional to 2,456,153.70, 3,684,230.55 and 2,066,430.30 is: 3,099,645.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,456,153.70 : 3,684,230.55 = 2,066,430.30 : x
  2. Step 2: Convert to fraction form
    2,456,153.70/3,684,230.55 = 2,066,430.30/x
  3. Step 3: Cross multiply
    2,456,153.70x = 3,684,230.55 × 2,066,430.30
  4. Step 4: Simplify right side
    2,456,153.70x = 7,613,205,640,705.67
  5. Step 5: Solve for x
    x = 7,613,205,640,705.67/2,456,153.70
  6. Step 6: Final answer
    x = 3,099,645.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.