Home / 3,769,871.06-5,654,686.16-1,211,075.58

Finding the Fourth Proportional to 3,769,871.06, 5,654,686.16 and 1,211,075.58

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Solution

The fourth proportional to 3,769,871.06, 5,654,686.16 and 1,211,075.58 is: 1,816,574.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,769,871.06 : 5,654,686.16 = 1,211,075.58 : x
  2. Step 2: Convert to fraction form
    3,769,871.06/5,654,686.16 = 1,211,075.58/x
  3. Step 3: Cross multiply
    3,769,871.06x = 5,654,686.16 × 1,211,075.58
  4. Step 4: Simplify right side
    3,769,871.06x = 6,848,252,320,939.97
  5. Step 5: Solve for x
    x = 6,848,252,320,939.97/3,769,871.06
  6. Step 6: Final answer
    x = 1,816,574.68

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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.