Home / 3,085,870.85-4,628,821.62-1,265,230.24

Finding the Fourth Proportional to 3,085,870.85, 4,628,821.62 and 1,265,230.24

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Solution

The fourth proportional to 3,085,870.85, 4,628,821.62 and 1,265,230.24 is: 1,897,851.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,085,870.85 : 4,628,821.62 = 1,265,230.24 : x
  2. Step 2: Convert to fraction form
    3,085,870.85/4,628,821.62 = 1,265,230.24/x
  3. Step 3: Cross multiply
    3,085,870.85x = 4,628,821.62 × 1,265,230.24
  4. Step 4: Simplify right side
    3,085,870.85x = 5,856,525,086,026.71
  5. Step 5: Solve for x
    x = 5,856,525,086,026.71/3,085,870.85
  6. Step 6: Final answer
    x = 1,897,851.65

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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.