Home / 2,154,048.93-2,972,704.46-1,236,270.74

Finding the Fourth Proportional to 2,154,048.93, 2,972,704.46 and 1,236,270.74

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Solution

The fourth proportional to 2,154,048.93, 2,972,704.46 and 1,236,270.74 is: 1,706,120.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,048.93 : 2,972,704.46 = 1,236,270.74 : x
  2. Step 2: Convert to fraction form
    2,154,048.93/2,972,704.46 = 1,236,270.74/x
  3. Step 3: Cross multiply
    2,154,048.93x = 2,972,704.46 × 1,236,270.74
  4. Step 4: Simplify right side
    2,154,048.93x = 3,675,067,521,520.63
  5. Step 5: Solve for x
    x = 3,675,067,521,520.63/2,154,048.93
  6. Step 6: Final answer
    x = 1,706,120.72

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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.