Home / 2,925,188.10-4,382,533.35-2,505,284.10

Finding the Fourth Proportional to 2,925,188.10, 4,382,533.35 and 2,505,284.10

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Solution

The fourth proportional to 2,925,188.10, 4,382,533.35 and 2,505,284.10 is: 3,753,430.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925,188.10 : 4,382,533.35 = 2,505,284.10 : x
  2. Step 2: Convert to fraction form
    2,925,188.10/4,382,533.35 = 2,505,284.10/x
  3. Step 3: Cross multiply
    2,925,188.10x = 4,382,533.35 × 2,505,284.10
  4. Step 4: Simplify right side
    2,925,188.10x = 10,979,491,119,474.73
  5. Step 5: Solve for x
    x = 10,979,491,119,474.73/2,925,188.10
  6. Step 6: Final answer
    x = 3,753,430.80

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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.