Home / 2,807,208.48-4,210,773.60-677,274.72

Finding the Fourth Proportional to 2,807,208.48, 4,210,773.60 and 677,274.72

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Solution

The fourth proportional to 2,807,208.48, 4,210,773.60 and 677,274.72 is: 1,015,902.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,208.48 : 4,210,773.60 = 677,274.72 : x
  2. Step 2: Convert to fraction form
    2,807,208.48/4,210,773.60 = 677,274.72/x
  3. Step 3: Cross multiply
    2,807,208.48x = 4,210,773.60 × 677,274.72
  4. Step 4: Simplify right side
    2,807,208.48x = 2,851,850,510,923.39
  5. Step 5: Solve for x
    x = 2,851,850,510,923.39/2,807,208.48
  6. Step 6: Final answer
    x = 1,015,902.64

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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.