Home / 4,723,825.40-7,086,862.92-1,528,952.12

Finding the Fourth Proportional to 4,723,825.40, 7,086,862.92 and 1,528,952.12

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Solution

The fourth proportional to 4,723,825.40, 7,086,862.92 and 1,528,952.12 is: 2,293,792.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,723,825.40 : 7,086,862.92 = 1,528,952.12 : x
  2. Step 2: Convert to fraction form
    4,723,825.40/7,086,862.92 = 1,528,952.12/x
  3. Step 3: Cross multiply
    4,723,825.40x = 7,086,862.92 × 1,528,952.12
  4. Step 4: Simplify right side
    4,723,825.40x = 10,835,474,085,683.39
  5. Step 5: Solve for x
    x = 10,835,474,085,683.39/4,723,825.40
  6. Step 6: Final answer
    x = 2,293,792.25

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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.