Home / 4,723,477.20-7,086,090.60-1,528,707.60

Finding the Fourth Proportional to 4,723,477.20, 7,086,090.60 and 1,528,707.60

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Solution

The fourth proportional to 4,723,477.20, 7,086,090.60 and 1,528,707.60 is: 2,293,344.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,723,477.20 : 7,086,090.60 = 1,528,707.60 : x
  2. Step 2: Convert to fraction form
    4,723,477.20/7,086,090.60 = 1,528,707.60/x
  3. Step 3: Cross multiply
    4,723,477.20x = 7,086,090.60 × 1,528,707.60
  4. Step 4: Simplify right side
    4,723,477.20x = 10,832,560,554,508.56
  5. Step 5: Solve for x
    x = 10,832,560,554,508.56/4,723,477.20
  6. Step 6: Final answer
    x = 2,293,344.52

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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.