Home / 4,155,330.80-6,232,996.20-1,915,842.80

Finding the Fourth Proportional to 4,155,330.80, 6,232,996.20 and 1,915,842.80

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Solution

The fourth proportional to 4,155,330.80, 6,232,996.20 and 1,915,842.80 is: 2,873,764.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155,330.80 : 6,232,996.20 = 1,915,842.80 : x
  2. Step 2: Convert to fraction form
    4,155,330.80/6,232,996.20 = 1,915,842.80/x
  3. Step 3: Cross multiply
    4,155,330.80x = 6,232,996.20 × 1,915,842.80
  4. Step 4: Simplify right side
    4,155,330.80x = 11,941,440,892,197.36
  5. Step 5: Solve for x
    x = 11,941,440,892,197.36/4,155,330.80
  6. Step 6: Final answer
    x = 2,873,764.20

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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.