Home / 3,678,243.06-5,075,214.69-2,150,054.58

Finding the Fourth Proportional to 3,678,243.06, 5,075,214.69 and 2,150,054.58

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Solution

The fourth proportional to 3,678,243.06, 5,075,214.69 and 2,150,054.58 is: 2,966,630.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,678,243.06 : 5,075,214.69 = 2,150,054.58 : x
  2. Step 2: Convert to fraction form
    3,678,243.06/5,075,214.69 = 2,150,054.58/x
  3. Step 3: Cross multiply
    3,678,243.06x = 5,075,214.69 × 2,150,054.58
  4. Step 4: Simplify right side
    3,678,243.06x = 10,911,988,588,717.78
  5. Step 5: Solve for x
    x = 10,911,988,588,717.78/3,678,243.06
  6. Step 6: Final answer
    x = 2,966,630.65

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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.