Home / 4,075,288.20-6,112,932.30-2,185,720.20

Finding the Fourth Proportional to 4,075,288.20, 6,112,932.30 and 2,185,720.20

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Solution

The fourth proportional to 4,075,288.20, 6,112,932.30 and 2,185,720.20 is: 3,278,580.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,075,288.20 : 6,112,932.30 = 2,185,720.20 : x
  2. Step 2: Convert to fraction form
    4,075,288.20/6,112,932.30 = 2,185,720.20/x
  3. Step 3: Cross multiply
    4,075,288.20x = 6,112,932.30 × 2,185,720.20
  4. Step 4: Simplify right side
    4,075,288.20x = 13,361,159,609,342.46
  5. Step 5: Solve for x
    x = 13,361,159,609,342.46/4,075,288.20
  6. Step 6: Final answer
    x = 3,278,580.30

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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.