Home / 2,552,500.80-3,828,751.20-1,277,042.40

Finding the Fourth Proportional to 2,552,500.80, 3,828,751.20 and 1,277,042.40

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Solution

The fourth proportional to 2,552,500.80, 3,828,751.20 and 1,277,042.40 is: 1,915,563.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,552,500.80 : 3,828,751.20 = 1,277,042.40 : x
  2. Step 2: Convert to fraction form
    2,552,500.80/3,828,751.20 = 1,277,042.40/x
  3. Step 3: Cross multiply
    2,552,500.80x = 3,828,751.20 × 1,277,042.40
  4. Step 4: Simplify right side
    2,552,500.80x = 4,889,477,621,450.88
  5. Step 5: Solve for x
    x = 4,889,477,621,450.88/2,552,500.80
  6. Step 6: Final answer
    x = 1,915,563.60

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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.