Home / 3,312,951.31-4,969,282.42-1,038,423.82

Finding the Fourth Proportional to 3,312,951.31, 4,969,282.42 and 1,038,423.82

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Solution

The fourth proportional to 3,312,951.31, 4,969,282.42 and 1,038,423.82 is: 1,557,590.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,951.31 : 4,969,282.42 = 1,038,423.82 : x
  2. Step 2: Convert to fraction form
    3,312,951.31/4,969,282.42 = 1,038,423.82/x
  3. Step 3: Cross multiply
    3,312,951.31x = 4,969,282.42 × 1,038,423.82
  4. Step 4: Simplify right side
    3,312,951.31x = 5,160,221,233,235.24
  5. Step 5: Solve for x
    x = 5,160,221,233,235.24/3,312,951.31
  6. Step 6: Final answer
    x = 1,557,590.42

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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.