Home / 4,013,420.94-5,538,492.54-2,177,832.60

Finding the Fourth Proportional to 4,013,420.94, 5,538,492.54 and 2,177,832.60

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Solution

The fourth proportional to 4,013,420.94, 5,538,492.54 and 2,177,832.60 is: 3,005,393.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,013,420.94 : 5,538,492.54 = 2,177,832.60 : x
  2. Step 2: Convert to fraction form
    4,013,420.94/5,538,492.54 = 2,177,832.60/x
  3. Step 3: Cross multiply
    4,013,420.94x = 5,538,492.54 × 2,177,832.60
  4. Step 4: Simplify right side
    4,013,420.94x = 12,061,909,608,468.80
  5. Step 5: Solve for x
    x = 12,061,909,608,468.80/4,013,420.94
  6. Step 6: Final answer
    x = 3,005,393.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.