Home / 2,095,022.79-3,144,733.14-1,856,661.66

Finding the Fourth Proportional to 2,095,022.79, 3,144,733.14 and 1,856,661.66

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Solution

The fourth proportional to 2,095,022.79, 3,144,733.14 and 1,856,661.66 is: 2,786,941.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,095,022.79 : 3,144,733.14 = 1,856,661.66 : x
  2. Step 2: Convert to fraction form
    2,095,022.79/3,144,733.14 = 1,856,661.66/x
  3. Step 3: Cross multiply
    2,095,022.79x = 3,144,733.14 × 1,856,661.66
  4. Step 4: Simplify right side
    2,095,022.79x = 5,838,705,442,686.10
  5. Step 5: Solve for x
    x = 5,838,705,442,686.10/2,095,022.79
  6. Step 6: Final answer
    x = 2,786,941.25

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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.