Home / 2,075,101.80-3,112,652.70-1,233,220.20

Finding the Fourth Proportional to 2,075,101.80, 3,112,652.70 and 1,233,220.20

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Solution

The fourth proportional to 2,075,101.80, 3,112,652.70 and 1,233,220.20 is: 1,849,830.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,101.80 : 3,112,652.70 = 1,233,220.20 : x
  2. Step 2: Convert to fraction form
    2,075,101.80/3,112,652.70 = 1,233,220.20/x
  3. Step 3: Cross multiply
    2,075,101.80x = 3,112,652.70 × 1,233,220.20
  4. Step 4: Simplify right side
    2,075,101.80x = 3,838,586,185,224.54
  5. Step 5: Solve for x
    x = 3,838,586,185,224.54/2,075,101.80
  6. Step 6: Final answer
    x = 1,849,830.30

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Similar ratio
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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.