Home / 2,355,007.45-3,533,432.78-859,250.65

Finding the Fourth Proportional to 2,355,007.45, 3,533,432.78 and 859,250.65

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Solution

The fourth proportional to 2,355,007.45, 3,533,432.78 and 859,250.65 is: 1,289,212.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,355,007.45 : 3,533,432.78 = 859,250.65 : x
  2. Step 2: Convert to fraction form
    2,355,007.45/3,533,432.78 = 859,250.65/x
  3. Step 3: Cross multiply
    2,355,007.45x = 3,533,432.78 × 859,250.65
  4. Step 4: Simplify right side
    2,355,007.45x = 3,036,104,408,650.05
  5. Step 5: Solve for x
    x = 3,036,104,408,650.05/2,355,007.45
  6. Step 6: Final answer
    x = 1,289,212.23

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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.