Home / 2,285,381.48-3,153,806.32-1,252,870.51

Finding the Fourth Proportional to 2,285,381.48, 3,153,806.32 and 1,252,870.51

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Solution

The fourth proportional to 2,285,381.48, 3,153,806.32 and 1,252,870.51 is: 1,728,950.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285,381.48 : 3,153,806.32 = 1,252,870.51 : x
  2. Step 2: Convert to fraction form
    2,285,381.48/3,153,806.32 = 1,252,870.51/x
  3. Step 3: Cross multiply
    2,285,381.48x = 3,153,806.32 × 1,252,870.51
  4. Step 4: Simplify right side
    2,285,381.48x = 3,951,310,926,315.27
  5. Step 5: Solve for x
    x = 3,951,310,926,315.27/2,285,381.48
  6. Step 6: Final answer
    x = 1,728,950.27

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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.