Home / 3,326,812.40-4,990,218.60-2,990,233.10

Finding the Fourth Proportional to 3,326,812.40, 4,990,218.60 and 2,990,233.10

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Solution

The fourth proportional to 3,326,812.40, 4,990,218.60 and 2,990,233.10 is: 4,485,349.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,812.40 : 4,990,218.60 = 2,990,233.10 : x
  2. Step 2: Convert to fraction form
    3,326,812.40/4,990,218.60 = 2,990,233.10/x
  3. Step 3: Cross multiply
    3,326,812.40x = 4,990,218.60 × 2,990,233.10
  4. Step 4: Simplify right side
    3,326,812.40x = 14,921,916,833,955.66
  5. Step 5: Solve for x
    x = 14,921,916,833,955.66/3,326,812.40
  6. Step 6: Final answer
    x = 4,485,349.65

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Similar ratio
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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.