Home / 4,543,640.06-6,270,241.19-2,478,699.77

Finding the Fourth Proportional to 4,543,640.06, 6,270,241.19 and 2,478,699.77

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Solution

The fourth proportional to 4,543,640.06, 6,270,241.19 and 2,478,699.77 is: 3,420,615.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,543,640.06 : 6,270,241.19 = 2,478,699.77 : x
  2. Step 2: Convert to fraction form
    4,543,640.06/6,270,241.19 = 2,478,699.77/x
  3. Step 3: Cross multiply
    4,543,640.06x = 6,270,241.19 × 2,478,699.77
  4. Step 4: Simplify right side
    4,543,640.06x = 15,542,045,351,752.82
  5. Step 5: Solve for x
    x = 15,542,045,351,752.82/4,543,640.06
  6. Step 6: Final answer
    x = 3,420,615.45

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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.