Home / 2,428,522.80-3,639,673.80-1,864,762.80

Finding the Fourth Proportional to 2,428,522.80, 3,639,673.80 and 1,864,762.80

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Solution

The fourth proportional to 2,428,522.80, 3,639,673.80 and 1,864,762.80 is: 2,794,755.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,522.80 : 3,639,673.80 = 1,864,762.80 : x
  2. Step 2: Convert to fraction form
    2,428,522.80/3,639,673.80 = 1,864,762.80/x
  3. Step 3: Cross multiply
    2,428,522.80x = 3,639,673.80 × 1,864,762.80
  4. Step 4: Simplify right side
    2,428,522.80x = 6,787,128,306,374.64
  5. Step 5: Solve for x
    x = 6,787,128,306,374.64/2,428,522.80
  6. Step 6: Final answer
    x = 2,794,755.85

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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.