Home / 3,061,803.78-4,225,014.72-1,772,731.44

Finding the Fourth Proportional to 3,061,803.78, 4,225,014.72 and 1,772,731.44

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Solution

The fourth proportional to 3,061,803.78, 4,225,014.72 and 1,772,731.44 is: 2,446,210.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,061,803.78 : 4,225,014.72 = 1,772,731.44 : x
  2. Step 2: Convert to fraction form
    3,061,803.78/4,225,014.72 = 1,772,731.44/x
  3. Step 3: Cross multiply
    3,061,803.78x = 4,225,014.72 × 1,772,731.44
  4. Step 4: Simplify right side
    3,061,803.78x = 7,489,816,428,606.80
  5. Step 5: Solve for x
    x = 7,489,816,428,606.80/3,061,803.78
  6. Step 6: Final answer
    x = 2,446,210.46

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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.