Home / 2,931,206.60-4,396,809.90-2,458,814.60

Finding the Fourth Proportional to 2,931,206.60, 4,396,809.90 and 2,458,814.60

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Solution

The fourth proportional to 2,931,206.60, 4,396,809.90 and 2,458,814.60 is: 3,688,221.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,931,206.60 : 4,396,809.90 = 2,458,814.60 : x
  2. Step 2: Convert to fraction form
    2,931,206.60/4,396,809.90 = 2,458,814.60/x
  3. Step 3: Cross multiply
    2,931,206.60x = 4,396,809.90 × 2,458,814.60
  4. Step 4: Simplify right side
    2,931,206.60x = 10,810,940,375,544.54
  5. Step 5: Solve for x
    x = 10,810,940,375,544.54/2,931,206.60
  6. Step 6: Final answer
    x = 3,688,221.90

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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.