Home / 3,510,455.40-5,265,683.10-3,111,874.65

Finding the Fourth Proportional to 3,510,455.40, 5,265,683.10 and 3,111,874.65

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Solution

The fourth proportional to 3,510,455.40, 5,265,683.10 and 3,111,874.65 is: 4,667,811.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,510,455.40 : 5,265,683.10 = 3,111,874.65 : x
  2. Step 2: Convert to fraction form
    3,510,455.40/5,265,683.10 = 3,111,874.65/x
  3. Step 3: Cross multiply
    3,510,455.40x = 5,265,683.10 × 3,111,874.65
  4. Step 4: Simplify right side
    3,510,455.40x = 16,386,145,753,823.41
  5. Step 5: Solve for x
    x = 16,386,145,753,823.41/3,510,455.40
  6. Step 6: Final answer
    x = 4,667,811.98

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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.