Home / 3,245,087.14-4,860,177.83-1,620,870.58

Finding the Fourth Proportional to 3,245,087.14, 4,860,177.83 and 1,620,870.58

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Solution

The fourth proportional to 3,245,087.14, 4,860,177.83 and 1,620,870.58 is: 2,427,583.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,245,087.14 : 4,860,177.83 = 1,620,870.58 : x
  2. Step 2: Convert to fraction form
    3,245,087.14/4,860,177.83 = 1,620,870.58/x
  3. Step 3: Cross multiply
    3,245,087.14x = 4,860,177.83 × 1,620,870.58
  4. Step 4: Simplify right side
    3,245,087.14x = 7,877,719,262,264.38
  5. Step 5: Solve for x
    x = 7,877,719,262,264.38/3,245,087.14
  6. Step 6: Final answer
    x = 2,427,583.28

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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.