Home / 5,672,025.87-7,828,057.50-3,225,003.60

Finding the Fourth Proportional to 5,672,025.87, 7,828,057.50 and 3,225,003.60

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Solution

The fourth proportional to 5,672,025.87, 7,828,057.50 and 3,225,003.60 is: 4,450,881.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,672,025.87 : 7,828,057.50 = 3,225,003.60 : x
  2. Step 2: Convert to fraction form
    5,672,025.87/7,828,057.50 = 3,225,003.60/x
  3. Step 3: Cross multiply
    5,672,025.87x = 7,828,057.50 × 3,225,003.60
  4. Step 4: Simplify right side
    5,672,025.87x = 25,245,513,618,507
  5. Step 5: Solve for x
    x = 25,245,513,618,507/5,672,025.87
  6. Step 6: Final answer
    x = 4,450,881.25

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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.