Home / 2,889,753.52-4,334,838.06-996,467.64

Finding the Fourth Proportional to 2,889,753.52, 4,334,838.06 and 996,467.64

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Solution

The fourth proportional to 2,889,753.52, 4,334,838.06 and 996,467.64 is: 1,494,773.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,889,753.52 : 4,334,838.06 = 996,467.64 : x
  2. Step 2: Convert to fraction form
    2,889,753.52/4,334,838.06 = 996,467.64/x
  3. Step 3: Cross multiply
    2,889,753.52x = 4,334,838.06 × 996,467.64
  4. Step 4: Simplify right side
    2,889,753.52x = 4,319,525,851,430.38
  5. Step 5: Solve for x
    x = 4,319,525,851,430.38/2,889,753.52
  6. Step 6: Final answer
    x = 1,494,773.11

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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.