Home / 4,252,448.01-6,382,871.06-1,857,945.45

Finding the Fourth Proportional to 4,252,448.01, 6,382,871.06 and 1,857,945.45

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Solution

The fourth proportional to 4,252,448.01, 6,382,871.06 and 1,857,945.45 is: 2,788,752.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,252,448.01 : 6,382,871.06 = 1,857,945.45 : x
  2. Step 2: Convert to fraction form
    4,252,448.01/6,382,871.06 = 1,857,945.45/x
  3. Step 3: Cross multiply
    4,252,448.01x = 6,382,871.06 × 1,857,945.45
  4. Step 4: Simplify right side
    4,252,448.01x = 11,859,026,243,863.68
  5. Step 5: Solve for x
    x = 11,859,026,243,863.68/4,252,448.01
  6. Step 6: Final answer
    x = 2,788,752.79

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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.