Home / 3,326,835.46-4,990,434.80-1,052,190.05

Finding the Fourth Proportional to 3,326,835.46, 4,990,434.80 and 1,052,190.05

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Solution

The fourth proportional to 3,326,835.46, 4,990,434.80 and 1,052,190.05 is: 1,578,342.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,835.46 : 4,990,434.80 = 1,052,190.05 : x
  2. Step 2: Convert to fraction form
    3,326,835.46/4,990,434.80 = 1,052,190.05/x
  3. Step 3: Cross multiply
    3,326,835.46x = 4,990,434.80 × 1,052,190.05
  4. Step 4: Simplify right side
    3,326,835.46x = 5,250,885,830,234.75
  5. Step 5: Solve for x
    x = 5,250,885,830,234.75/3,326,835.46
  6. Step 6: Final answer
    x = 1,578,342.51

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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.