Home / 2,855,153.52-3,940,117.52-1,566,004.48

Finding the Fourth Proportional to 2,855,153.52, 3,940,117.52 and 1,566,004.48

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Solution

The fourth proportional to 2,855,153.52, 3,940,117.52 and 1,566,004.48 is: 2,161,089.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,855,153.52 : 3,940,117.52 = 1,566,004.48 : x
  2. Step 2: Convert to fraction form
    2,855,153.52/3,940,117.52 = 1,566,004.48/x
  3. Step 3: Cross multiply
    2,855,153.52x = 3,940,117.52 × 1,566,004.48
  4. Step 4: Simplify right side
    2,855,153.52x = 6,170,241,688,046.49
  5. Step 5: Solve for x
    x = 6,170,241,688,046.49/2,855,153.52
  6. Step 6: Final answer
    x = 2,161,089.29

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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.