Home / 2,209,024.40-3,311,203.80-1,260,352.40

Finding the Fourth Proportional to 2,209,024.40, 3,311,203.80 and 1,260,352.40

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Solution

The fourth proportional to 2,209,024.40, 3,311,203.80 and 1,260,352.40 is: 1,889,197.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,209,024.40 : 3,311,203.80 = 1,260,352.40 : x
  2. Step 2: Convert to fraction form
    2,209,024.40/3,311,203.80 = 1,260,352.40/x
  3. Step 3: Cross multiply
    2,209,024.40x = 3,311,203.80 × 1,260,352.40
  4. Step 4: Simplify right side
    2,209,024.40x = 4,173,283,656,219.12
  5. Step 5: Solve for x
    x = 4,173,283,656,219.12/2,209,024.40
  6. Step 6: Final answer
    x = 1,889,197.63

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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.