Home / 2,052,191.20-3,075,602.40-1,103,519.20

Finding the Fourth Proportional to 2,052,191.20, 3,075,602.40 and 1,103,519.20

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Solution

The fourth proportional to 2,052,191.20, 3,075,602.40 and 1,103,519.20 is: 1,653,835.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,052,191.20 : 3,075,602.40 = 1,103,519.20 : x
  2. Step 2: Convert to fraction form
    2,052,191.20/3,075,602.40 = 1,103,519.20/x
  3. Step 3: Cross multiply
    2,052,191.20x = 3,075,602.40 × 1,103,519.20
  4. Step 4: Simplify right side
    2,052,191.20x = 3,393,986,299,966.08
  5. Step 5: Solve for x
    x = 3,393,986,299,966.08/2,052,191.20
  6. Step 6: Final answer
    x = 1,653,835.32

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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.