Home / 3,104,725.65-4,656,760.93-830,479.55

Finding the Fourth Proportional to 3,104,725.65, 4,656,760.93 and 830,479.55

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Solution

The fourth proportional to 3,104,725.65, 4,656,760.93 and 830,479.55 is: 1,245,631.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,104,725.65 : 4,656,760.93 = 830,479.55 : x
  2. Step 2: Convert to fraction form
    3,104,725.65/4,656,760.93 = 830,479.55/x
  3. Step 3: Cross multiply
    3,104,725.65x = 4,656,760.93 × 830,479.55
  4. Step 4: Simplify right side
    3,104,725.65x = 3,867,344,720,881.11
  5. Step 5: Solve for x
    x = 3,867,344,720,881.11/3,104,725.65
  6. Step 6: Final answer
    x = 1,245,631.71

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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.