Home / 4,412,055.66-6,618,088.68-1,379,437.44

Finding the Fourth Proportional to 4,412,055.66, 6,618,088.68 and 1,379,437.44

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Solution

The fourth proportional to 4,412,055.66, 6,618,088.68 and 1,379,437.44 is: 2,069,157.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,412,055.66 : 6,618,088.68 = 1,379,437.44 : x
  2. Step 2: Convert to fraction form
    4,412,055.66/6,618,088.68 = 1,379,437.44/x
  3. Step 3: Cross multiply
    4,412,055.66x = 6,618,088.68 × 1,379,437.44
  4. Step 4: Simplify right side
    4,412,055.66x = 9,129,239,306,432.18
  5. Step 5: Solve for x
    x = 9,129,239,306,432.18/4,412,055.66
  6. Step 6: Final answer
    x = 2,069,157.78

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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.