Home / 3,928,388.04-5,892,831.30-1,232,819.64

Finding the Fourth Proportional to 3,928,388.04, 5,892,831.30 and 1,232,819.64

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Solution

The fourth proportional to 3,928,388.04, 5,892,831.30 and 1,232,819.64 is: 1,849,307.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,928,388.04 : 5,892,831.30 = 1,232,819.64 : x
  2. Step 2: Convert to fraction form
    3,928,388.04/5,892,831.30 = 1,232,819.64/x
  3. Step 3: Cross multiply
    3,928,388.04x = 5,892,831.30 × 1,232,819.64
  4. Step 4: Simplify right side
    3,928,388.04x = 7,264,798,161,846.73
  5. Step 5: Solve for x
    x = 7,264,798,161,846.73/3,928,388.04
  6. Step 6: Final answer
    x = 1,849,307.68

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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.