Home / 3,012,216.27-4,156,815.90-1,705,434.60

Finding the Fourth Proportional to 3,012,216.27, 4,156,815.90 and 1,705,434.60

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Solution

The fourth proportional to 3,012,216.27, 4,156,815.90 and 1,705,434.60 is: 2,353,475.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,216.27 : 4,156,815.90 = 1,705,434.60 : x
  2. Step 2: Convert to fraction form
    3,012,216.27/4,156,815.90 = 1,705,434.60/x
  3. Step 3: Cross multiply
    3,012,216.27x = 4,156,815.90 × 1,705,434.60
  4. Step 4: Simplify right side
    3,012,216.27x = 7,089,177,661,690.14
  5. Step 5: Solve for x
    x = 7,089,177,661,690.14/3,012,216.27
  6. Step 6: Final answer
    x = 2,353,475.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.