Home / 3,390,487.65-4,678,850.45-1,841,735.25

Finding the Fourth Proportional to 3,390,487.65, 4,678,850.45 and 1,841,735.25

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Solution

The fourth proportional to 3,390,487.65, 4,678,850.45 and 1,841,735.25 is: 2,541,582.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,390,487.65 : 4,678,850.45 = 1,841,735.25 : x
  2. Step 2: Convert to fraction form
    3,390,487.65/4,678,850.45 = 1,841,735.25/x
  3. Step 3: Cross multiply
    3,390,487.65x = 4,678,850.45 × 1,841,735.25
  4. Step 4: Simplify right side
    3,390,487.65x = 8,617,203,794,034.69
  5. Step 5: Solve for x
    x = 8,617,203,794,034.69/3,390,487.65
  6. Step 6: Final answer
    x = 2,541,582.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.