Home / 3,207,084.08-4,425,847.43-1,830,400.20

Finding the Fourth Proportional to 3,207,084.08, 4,425,847.43 and 1,830,400.20

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Solution

The fourth proportional to 3,207,084.08, 4,425,847.43 and 1,830,400.20 is: 2,525,993.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207,084.08 : 4,425,847.43 = 1,830,400.20 : x
  2. Step 2: Convert to fraction form
    3,207,084.08/4,425,847.43 = 1,830,400.20/x
  3. Step 3: Cross multiply
    3,207,084.08x = 4,425,847.43 × 1,830,400.20
  4. Step 4: Simplify right side
    3,207,084.08x = 8,101,072,011,889.49
  5. Step 5: Solve for x
    x = 8,101,072,011,889.49/3,207,084.08
  6. Step 6: Final answer
    x = 2,525,993.03

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1.5x scale

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.