Home / 2,114,599.88-2,918,149.80-1,147,729.88

Finding the Fourth Proportional to 2,114,599.88, 2,918,149.80 and 1,147,729.88

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Solution

The fourth proportional to 2,114,599.88, 2,918,149.80 and 1,147,729.88 is: 1,583,868.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,599.88 : 2,918,149.80 = 1,147,729.88 : x
  2. Step 2: Convert to fraction form
    2,114,599.88/2,918,149.80 = 1,147,729.88/x
  3. Step 3: Cross multiply
    2,114,599.88x = 2,918,149.80 × 1,147,729.88
  4. Step 4: Simplify right side
    2,114,599.88x = 3,349,247,719,776.02
  5. Step 5: Solve for x
    x = 3,349,247,719,776.02/2,114,599.88
  6. Step 6: Final answer
    x = 1,583,868.30

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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.