Home / 3,315,741.19-4,973,611.51-919,585.79

Finding the Fourth Proportional to 3,315,741.19, 4,973,611.51 and 919,585.79

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Solution

The fourth proportional to 3,315,741.19, 4,973,611.51 and 919,585.79 is: 1,379,378.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,741.19 : 4,973,611.51 = 919,585.79 : x
  2. Step 2: Convert to fraction form
    3,315,741.19/4,973,611.51 = 919,585.79/x
  3. Step 3: Cross multiply
    3,315,741.19x = 4,973,611.51 × 919,585.79
  4. Step 4: Simplify right side
    3,315,741.19x = 4,573,662,464,508.91
  5. Step 5: Solve for x
    x = 4,573,662,464,508.91/3,315,741.19
  6. Step 6: Final answer
    x = 1,379,378.61

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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.