Home / 3,379,478.96-5,069,530.07-1,105,015.01

Finding the Fourth Proportional to 3,379,478.96, 5,069,530.07 and 1,105,015.01

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Solution

The fourth proportional to 3,379,478.96, 5,069,530.07 and 1,105,015.01 is: 1,657,624.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,379,478.96 : 5,069,530.07 = 1,105,015.01 : x
  2. Step 2: Convert to fraction form
    3,379,478.96/5,069,530.07 = 1,105,015.01/x
  3. Step 3: Cross multiply
    3,379,478.96x = 5,069,530.07 × 1,105,015.01
  4. Step 4: Simplify right side
    3,379,478.96x = 5,601,906,836,432.71
  5. Step 5: Solve for x
    x = 5,601,906,836,432.71/3,379,478.96
  6. Step 6: Final answer
    x = 1,657,624.42

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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.