Home / 3,160,622.58-4,740,933.51-1,339,274.40

Finding the Fourth Proportional to 3,160,622.58, 4,740,933.51 and 1,339,274.40

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Solution

The fourth proportional to 3,160,622.58, 4,740,933.51 and 1,339,274.40 is: 2,008,911.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,622.58 : 4,740,933.51 = 1,339,274.40 : x
  2. Step 2: Convert to fraction form
    3,160,622.58/4,740,933.51 = 1,339,274.40/x
  3. Step 3: Cross multiply
    3,160,622.58x = 4,740,933.51 × 1,339,274.40
  4. Step 4: Simplify right side
    3,160,622.58x = 6,349,410,882,045.14
  5. Step 5: Solve for x
    x = 6,349,410,882,045.14/3,160,622.58
  6. Step 6: Final answer
    x = 2,008,911.45

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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.