Home / 3,435,145.80-4,740,649.26-1,907,253

Finding the Fourth Proportional to 3,435,145.80, 4,740,649.26 and 1,907,253

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Solution

The fourth proportional to 3,435,145.80, 4,740,649.26 and 1,907,253 is: 2,632,091.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,145.80 : 4,740,649.26 = 1,907,253 : x
  2. Step 2: Convert to fraction form
    3,435,145.80/4,740,649.26 = 1,907,253/x
  3. Step 3: Cross multiply
    3,435,145.80x = 4,740,649.26 × 1,907,253
  4. Step 4: Simplify right side
    3,435,145.80x = 9,041,617,523,082.78
  5. Step 5: Solve for x
    x = 9,041,617,523,082.78/3,435,145.80
  6. Step 6: Final answer
    x = 2,632,091.34

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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.