Home / 3,718,075.55-5,575,932.34-1,193,140.31

Finding the Fourth Proportional to 3,718,075.55, 5,575,932.34 and 1,193,140.31

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Solution

The fourth proportional to 3,718,075.55, 5,575,932.34 and 1,193,140.31 is: 1,789,331.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,718,075.55 : 5,575,932.34 = 1,193,140.31 : x
  2. Step 2: Convert to fraction form
    3,718,075.55/5,575,932.34 = 1,193,140.31/x
  3. Step 3: Cross multiply
    3,718,075.55x = 5,575,932.34 × 1,193,140.31
  4. Step 4: Simplify right side
    3,718,075.55x = 6,652,869,609,824.11
  5. Step 5: Solve for x
    x = 6,652,869,609,824.11/3,718,075.55
  6. Step 6: Final answer
    x = 1,789,331.48

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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.