Home / 3,019,795.63-4,167,490.40-1,730,850.73

Finding the Fourth Proportional to 3,019,795.63, 4,167,490.40 and 1,730,850.73

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Solution

The fourth proportional to 3,019,795.63, 4,167,490.40 and 1,730,850.73 is: 2,388,672.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,795.63 : 4,167,490.40 = 1,730,850.73 : x
  2. Step 2: Convert to fraction form
    3,019,795.63/4,167,490.40 = 1,730,850.73/x
  3. Step 3: Cross multiply
    3,019,795.63x = 4,167,490.40 × 1,730,850.73
  4. Step 4: Simplify right side
    3,019,795.63x = 7,213,303,788,525.70
  5. Step 5: Solve for x
    x = 7,213,303,788,525.70/3,019,795.63
  6. Step 6: Final answer
    x = 2,388,672.84

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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.