Home / 3,365,377.16-5,048,074.11-1,343,785.64

Finding the Fourth Proportional to 3,365,377.16, 5,048,074.11 and 1,343,785.64

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Solution

The fourth proportional to 3,365,377.16, 5,048,074.11 and 1,343,785.64 is: 2,015,681.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,365,377.16 : 5,048,074.11 = 1,343,785.64 : x
  2. Step 2: Convert to fraction form
    3,365,377.16/5,048,074.11 = 1,343,785.64/x
  3. Step 3: Cross multiply
    3,365,377.16x = 5,048,074.11 × 1,343,785.64
  4. Step 4: Simplify right side
    3,365,377.16x = 6,783,529,498,673.78
  5. Step 5: Solve for x
    x = 6,783,529,498,673.78/3,365,377.16
  6. Step 6: Final answer
    x = 2,015,681.80

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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.