Home / 3,873,185.16-5,344,981.26-2,154,305.70

Finding the Fourth Proportional to 3,873,185.16, 5,344,981.26 and 2,154,305.70

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Solution

The fourth proportional to 3,873,185.16, 5,344,981.26 and 2,154,305.70 is: 2,972,933.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,873,185.16 : 5,344,981.26 = 2,154,305.70 : x
  2. Step 2: Convert to fraction form
    3,873,185.16/5,344,981.26 = 2,154,305.70/x
  3. Step 3: Cross multiply
    3,873,185.16x = 5,344,981.26 × 2,154,305.70
  4. Step 4: Simplify right side
    3,873,185.16x = 11,514,723,594,811.18
  5. Step 5: Solve for x
    x = 11,514,723,594,811.18/3,873,185.16
  6. Step 6: Final answer
    x = 2,972,933.93

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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.