Home / 3,811,573.44-5,711,985-2,106,484.56

Finding the Fourth Proportional to 3,811,573.44, 5,711,985 and 2,106,484.56

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Solution

The fourth proportional to 3,811,573.44, 5,711,985 and 2,106,484.56 is: 3,156,756.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,811,573.44 : 5,711,985 = 2,106,484.56 : x
  2. Step 2: Convert to fraction form
    3,811,573.44/5,711,985 = 2,106,484.56/x
  3. Step 3: Cross multiply
    3,811,573.44x = 5,711,985 × 2,106,484.56
  4. Step 4: Simplify right side
    3,811,573.44x = 12,032,208,209,451.60
  5. Step 5: Solve for x
    x = 12,032,208,209,451.60/3,811,573.44
  6. Step 6: Final answer
    x = 3,156,756.23

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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.