Home / 2,907,573.81-4,361,359.68-777,602.64

Finding the Fourth Proportional to 2,907,573.81, 4,361,359.68 and 777,602.64

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Solution

The fourth proportional to 2,907,573.81, 4,361,359.68 and 777,602.64 is: 1,166,403.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,573.81 : 4,361,359.68 = 777,602.64 : x
  2. Step 2: Convert to fraction form
    2,907,573.81/4,361,359.68 = 777,602.64/x
  3. Step 3: Cross multiply
    2,907,573.81x = 4,361,359.68 × 777,602.64
  4. Step 4: Simplify right side
    2,907,573.81x = 3,391,404,801,157.56
  5. Step 5: Solve for x
    x = 3,391,404,801,157.56/2,907,573.81
  6. Step 6: Final answer
    x = 1,166,403.68

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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.