Home / 4,190,185.64-6,289,676.42-3,713,463.38

Finding the Fourth Proportional to 4,190,185.64, 6,289,676.42 and 3,713,463.38

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Solution

The fourth proportional to 4,190,185.64, 6,289,676.42 and 3,713,463.38 is: 5,574,092.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,190,185.64 : 6,289,676.42 = 3,713,463.38 : x
  2. Step 2: Convert to fraction form
    4,190,185.64/6,289,676.42 = 3,713,463.38/x
  3. Step 3: Cross multiply
    4,190,185.64x = 6,289,676.42 × 3,713,463.38
  4. Step 4: Simplify right side
    4,190,185.64x = 23,356,483,057,719.50
  5. Step 5: Solve for x
    x = 23,356,483,057,719.50/4,190,185.64
  6. Step 6: Final answer
    x = 5,574,092.67

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1.5x scale

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.