Home / 3,841,075.22-5,300,896.38-2,122,158.84

Finding the Fourth Proportional to 3,841,075.22, 5,300,896.38 and 2,122,158.84

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Solution

The fourth proportional to 3,841,075.22, 5,300,896.38 and 2,122,158.84 is: 2,928,696.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,841,075.22 : 5,300,896.38 = 2,122,158.84 : x
  2. Step 2: Convert to fraction form
    3,841,075.22/5,300,896.38 = 2,122,158.84/x
  3. Step 3: Cross multiply
    3,841,075.22x = 5,300,896.38 × 2,122,158.84
  4. Step 4: Simplify right side
    3,841,075.22x = 11,249,344,112,741.00
  5. Step 5: Solve for x
    x = 11,249,344,112,741.00/3,841,075.22
  6. Step 6: Final answer
    x = 2,928,696.65

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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.