Home / 2,775,694.40-4,163,541.60-2,145,838.40

Finding the Fourth Proportional to 2,775,694.40, 4,163,541.60 and 2,145,838.40

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Solution

The fourth proportional to 2,775,694.40, 4,163,541.60 and 2,145,838.40 is: 3,218,757.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,775,694.40 : 4,163,541.60 = 2,145,838.40 : x
  2. Step 2: Convert to fraction form
    2,775,694.40/4,163,541.60 = 2,145,838.40/x
  3. Step 3: Cross multiply
    2,775,694.40x = 4,163,541.60 × 2,145,838.40
  4. Step 4: Simplify right side
    2,775,694.40x = 8,934,287,445,277.44
  5. Step 5: Solve for x
    x = 8,934,287,445,277.44/2,775,694.40
  6. Step 6: Final answer
    x = 3,218,757.60

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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.