Home / 3,315,740.83-4,973,610.97-919,585.43

Finding the Fourth Proportional to 3,315,740.83, 4,973,610.97 and 919,585.43

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Solution

The fourth proportional to 3,315,740.83, 4,973,610.97 and 919,585.43 is: 1,379,378.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,740.83 : 4,973,610.97 = 919,585.43 : x
  2. Step 2: Convert to fraction form
    3,315,740.83/4,973,610.97 = 919,585.43/x
  3. Step 3: Cross multiply
    3,315,740.83x = 4,973,610.97 × 919,585.43
  4. Step 4: Simplify right side
    3,315,740.83x = 4,573,660,194,934.19
  5. Step 5: Solve for x
    x = 4,573,660,194,934.19/3,315,740.83
  6. Step 6: Final answer
    x = 1,379,378.07

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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.