Home / 2,784,244.07-3,842,362.43-1,560,572.21

Finding the Fourth Proportional to 2,784,244.07, 3,842,362.43 and 1,560,572.21

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Solution

The fourth proportional to 2,784,244.07, 3,842,362.43 and 1,560,572.21 is: 2,153,648.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,784,244.07 : 3,842,362.43 = 1,560,572.21 : x
  2. Step 2: Convert to fraction form
    2,784,244.07/3,842,362.43 = 1,560,572.21/x
  3. Step 3: Cross multiply
    2,784,244.07x = 3,842,362.43 × 1,560,572.21
  4. Step 4: Simplify right side
    2,784,244.07x = 5,996,284,029,006.07
  5. Step 5: Solve for x
    x = 5,996,284,029,006.07/2,784,244.07
  6. Step 6: Final answer
    x = 2,153,648.85

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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.