Home / 3,816,823.80-5,725,235.70-3,653,009.40

Finding the Fourth Proportional to 3,816,823.80, 5,725,235.70 and 3,653,009.40

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Solution

The fourth proportional to 3,816,823.80, 5,725,235.70 and 3,653,009.40 is: 5,479,514.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,816,823.80 : 5,725,235.70 = 3,653,009.40 : x
  2. Step 2: Convert to fraction form
    3,816,823.80/5,725,235.70 = 3,653,009.40/x
  3. Step 3: Cross multiply
    3,816,823.80x = 5,725,235.70 × 3,653,009.40
  4. Step 4: Simplify right side
    3,816,823.80x = 20,914,339,829,315.58
  5. Step 5: Solve for x
    x = 20,914,339,829,315.58/3,816,823.80
  6. Step 6: Final answer
    x = 5,479,514.10

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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.