Home / 3,816,545.51-5,725,527.39-1,257,940.02

Finding the Fourth Proportional to 3,816,545.51, 5,725,527.39 and 1,257,940.02

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Solution

The fourth proportional to 3,816,545.51, 5,725,527.39 and 1,257,940.02 is: 1,887,143.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,816,545.51 : 5,725,527.39 = 1,257,940.02 : x
  2. Step 2: Convert to fraction form
    3,816,545.51/5,725,527.39 = 1,257,940.02/x
  3. Step 3: Cross multiply
    3,816,545.51x = 5,725,527.39 × 1,257,940.02
  4. Step 4: Simplify right side
    3,816,545.51x = 7,202,370,060,957.88
  5. Step 5: Solve for x
    x = 7,202,370,060,957.88/3,816,545.51
  6. Step 6: Final answer
    x = 1,887,143.76

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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.