Home / 3,447,554.40-5,163,458.40-2,030,378.40

Finding the Fourth Proportional to 3,447,554.40, 5,163,458.40 and 2,030,378.40

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Solution

The fourth proportional to 3,447,554.40, 5,163,458.40 and 2,030,378.40 is: 3,040,930.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,447,554.40 : 5,163,458.40 = 2,030,378.40 : x
  2. Step 2: Convert to fraction form
    3,447,554.40/5,163,458.40 = 2,030,378.40/x
  3. Step 3: Cross multiply
    3,447,554.40x = 5,163,458.40 × 2,030,378.40
  4. Step 4: Simplify right side
    3,447,554.40x = 10,483,774,404,658.56
  5. Step 5: Solve for x
    x = 10,483,774,404,658.56/3,447,554.40
  6. Step 6: Final answer
    x = 3,040,930.81

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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.