Home / 3,678,192.56-5,075,145.24-2,150,004.08

Finding the Fourth Proportional to 3,678,192.56, 5,075,145.24 and 2,150,004.08

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Solution

The fourth proportional to 3,678,192.56, 5,075,145.24 and 2,150,004.08 is: 2,966,561.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,678,192.56 : 5,075,145.24 = 2,150,004.08 : x
  2. Step 2: Convert to fraction form
    3,678,192.56/5,075,145.24 = 2,150,004.08/x
  3. Step 3: Cross multiply
    3,678,192.56x = 5,075,145.24 × 2,150,004.08
  4. Step 4: Simplify right side
    3,678,192.56x = 10,911,582,972,592.58
  5. Step 5: Solve for x
    x = 10,911,582,972,592.58/3,678,192.56
  6. Step 6: Final answer
    x = 2,966,561.10

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1.5x scale

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.