Home / 3,430,974.16-4,734,729.16-1,960,858.16

Finding the Fourth Proportional to 3,430,974.16, 4,734,729.16 and 1,960,858.16

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Solution

The fourth proportional to 3,430,974.16, 4,734,729.16 and 1,960,858.16 is: 2,705,975.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,430,974.16 : 4,734,729.16 = 1,960,858.16 : x
  2. Step 2: Convert to fraction form
    3,430,974.16/4,734,729.16 = 1,960,858.16/x
  3. Step 3: Cross multiply
    3,430,974.16x = 4,734,729.16 × 1,960,858.16
  4. Step 4: Simplify right side
    3,430,974.16x = 9,284,132,308,775.95
  5. Step 5: Solve for x
    x = 9,284,132,308,775.95/3,430,974.16
  6. Step 6: Final answer
    x = 2,705,975.58

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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.