Home / 4,723,665.94-7,086,623.21-1,528,792.12

Finding the Fourth Proportional to 4,723,665.94, 7,086,623.21 and 1,528,792.12

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Solution

The fourth proportional to 4,723,665.94, 7,086,623.21 and 1,528,792.12 is: 2,293,552.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,723,665.94 : 7,086,623.21 = 1,528,792.12 : x
  2. Step 2: Convert to fraction form
    4,723,665.94/7,086,623.21 = 1,528,792.12/x
  3. Step 3: Cross multiply
    4,723,665.94x = 7,086,623.21 × 1,528,792.12
  4. Step 4: Simplify right side
    4,723,665.94x = 10,833,973,677,780.03
  5. Step 5: Solve for x
    x = 10,833,973,677,780.03/4,723,665.94
  6. Step 6: Final answer
    x = 2,293,552.05

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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.