Home / 4,412,055.16-6,618,087.93-1,379,436.94

Finding the Fourth Proportional to 4,412,055.16, 6,618,087.93 and 1,379,436.94

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Solution

The fourth proportional to 4,412,055.16, 6,618,087.93 and 1,379,436.94 is: 2,069,157.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,412,055.16 : 6,618,087.93 = 1,379,436.94 : x
  2. Step 2: Convert to fraction form
    4,412,055.16/6,618,087.93 = 1,379,436.94/x
  3. Step 3: Cross multiply
    4,412,055.16x = 6,618,087.93 × 1,379,436.94
  4. Step 4: Simplify right side
    4,412,055.16x = 9,129,234,929,719.70
  5. Step 5: Solve for x
    x = 9,129,234,929,719.70/4,412,055.16
  6. Step 6: Final answer
    x = 2,069,157.03

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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.