Home / 3,527,811.44-5,290,005.36-2,069,256.32

Finding the Fourth Proportional to 3,527,811.44, 5,290,005.36 and 2,069,256.32

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Solution

The fourth proportional to 3,527,811.44, 5,290,005.36 and 2,069,256.32 is: 3,102,880.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,527,811.44 : 5,290,005.36 = 2,069,256.32 : x
  2. Step 2: Convert to fraction form
    3,527,811.44/5,290,005.36 = 2,069,256.32/x
  3. Step 3: Cross multiply
    3,527,811.44x = 5,290,005.36 × 2,069,256.32
  4. Step 4: Simplify right side
    3,527,811.44x = 10,946,377,024,013.88
  5. Step 5: Solve for x
    x = 10,946,377,024,013.88/3,527,811.44
  6. Step 6: Final answer
    x = 3,102,880.41

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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.