Home / 4,543,264.55-6,269,745.13-2,478,289.30

Finding the Fourth Proportional to 4,543,264.55, 6,269,745.13 and 2,478,289.30

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Solution

The fourth proportional to 4,543,264.55, 6,269,745.13 and 2,478,289.30 is: 3,420,061.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,543,264.55 : 6,269,745.13 = 2,478,289.30 : x
  2. Step 2: Convert to fraction form
    4,543,264.55/6,269,745.13 = 2,478,289.30/x
  3. Step 3: Cross multiply
    4,543,264.55x = 6,269,745.13 × 2,478,289.30
  4. Step 4: Simplify right side
    4,543,264.55x = 15,538,242,247,536.02
  5. Step 5: Solve for x
    x = 15,538,242,247,536.02/4,543,264.55
  6. Step 6: Final answer
    x = 3,420,061.07

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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.