Home / 2,300,118.80-3,445,756.25-1,286,165.45

Finding the Fourth Proportional to 2,300,118.80, 3,445,756.25 and 1,286,165.45

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Solution

The fourth proportional to 2,300,118.80, 3,445,756.25 and 1,286,165.45 is: 1,926,775.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,300,118.80 : 3,445,756.25 = 1,286,165.45 : x
  2. Step 2: Convert to fraction form
    2,300,118.80/3,445,756.25 = 1,286,165.45/x
  3. Step 3: Cross multiply
    2,300,118.80x = 3,445,756.25 × 1,286,165.45
  4. Step 4: Simplify right side
    2,300,118.80x = 4,431,812,623,858.20
  5. Step 5: Solve for x
    x = 4,431,812,623,858.20/2,300,118.80
  6. Step 6: Final answer
    x = 1,926,775.54

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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.