Home / 5,821,064.46-8,028,765.58-4,271,802.78

Finding the Fourth Proportional to 5,821,064.46, 8,028,765.58 and 4,271,802.78

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Solution

The fourth proportional to 5,821,064.46, 8,028,765.58 and 4,271,802.78 is: 5,891,929.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,821,064.46 : 8,028,765.58 = 4,271,802.78 : x
  2. Step 2: Convert to fraction form
    5,821,064.46/8,028,765.58 = 4,271,802.78/x
  3. Step 3: Cross multiply
    5,821,064.46x = 8,028,765.58 × 4,271,802.78
  4. Step 4: Simplify right side
    5,821,064.46x = 34,297,303,124,612.32
  5. Step 5: Solve for x
    x = 34,297,303,124,612.32/5,821,064.46
  6. Step 6: Final answer
    x = 5,891,929.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.