Home / 3,402,545.45-5,104,814.61-1,006,453.89

Finding the Fourth Proportional to 3,402,545.45, 5,104,814.61 and 1,006,453.89

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Solution

The fourth proportional to 3,402,545.45, 5,104,814.61 and 1,006,453.89 is: 1,509,975.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,402,545.45 : 5,104,814.61 = 1,006,453.89 : x
  2. Step 2: Convert to fraction form
    3,402,545.45/5,104,814.61 = 1,006,453.89/x
  3. Step 3: Cross multiply
    3,402,545.45x = 5,104,814.61 × 1,006,453.89
  4. Step 4: Simplify right side
    3,402,545.45x = 5,137,760,521,963.33
  5. Step 5: Solve for x
    x = 5,137,760,521,963.33/3,402,545.45
  6. Step 6: Final answer
    x = 1,509,975.57

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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.