Home / 2,355,226.95-3,532,799.41-1,289,687.75

Finding the Fourth Proportional to 2,355,226.95, 3,532,799.41 and 1,289,687.75

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Solution

The fourth proportional to 2,355,226.95, 3,532,799.41 and 1,289,687.75 is: 1,934,509.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,355,226.95 : 3,532,799.41 = 1,289,687.75 : x
  2. Step 2: Convert to fraction form
    2,355,226.95/3,532,799.41 = 1,289,687.75/x
  3. Step 3: Cross multiply
    2,355,226.95x = 3,532,799.41 × 1,289,687.75
  4. Step 4: Simplify right side
    2,355,226.95x = 4,556,208,104,708.01
  5. Step 5: Solve for x
    x = 4,556,208,104,708.01/2,355,226.95
  6. Step 6: Final answer
    x = 1,934,509.16

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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.