Home / 2,590,627.49-3,884,022.12-1,241,505.46

Finding the Fourth Proportional to 2,590,627.49, 3,884,022.12 and 1,241,505.46

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Solution

The fourth proportional to 2,590,627.49, 3,884,022.12 and 1,241,505.46 is: 1,861,338.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590,627.49 : 3,884,022.12 = 1,241,505.46 : x
  2. Step 2: Convert to fraction form
    2,590,627.49/3,884,022.12 = 1,241,505.46/x
  3. Step 3: Cross multiply
    2,590,627.49x = 3,884,022.12 × 1,241,505.46
  4. Step 4: Simplify right side
    2,590,627.49x = 4,822,034,678,251.45
  5. Step 5: Solve for x
    x = 4,822,034,678,251.45/2,590,627.49
  6. Step 6: Final answer
    x = 1,861,338.50

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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.