Home / 4,340,454.72-5,989,899.24-2,406,796.80

Finding the Fourth Proportional to 4,340,454.72, 5,989,899.24 and 2,406,796.80

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Solution

The fourth proportional to 4,340,454.72, 5,989,899.24 and 2,406,796.80 is: 3,321,419.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,340,454.72 : 5,989,899.24 = 2,406,796.80 : x
  2. Step 2: Convert to fraction form
    4,340,454.72/5,989,899.24 = 2,406,796.80/x
  3. Step 3: Cross multiply
    4,340,454.72x = 5,989,899.24 × 2,406,796.80
  4. Step 4: Simplify right side
    4,340,454.72x = 14,416,470,323,154.43
  5. Step 5: Solve for x
    x = 14,416,470,323,154.43/4,340,454.72
  6. Step 6: Final answer
    x = 3,321,419.36

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1.5x scale

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.