Home / 3,116,885.28-4,301,120.96-1,740,316.15

Finding the Fourth Proportional to 3,116,885.28, 4,301,120.96 and 1,740,316.15

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Solution

The fourth proportional to 3,116,885.28, 4,301,120.96 and 1,740,316.15 is: 2,401,535.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,116,885.28 : 4,301,120.96 = 1,740,316.15 : x
  2. Step 2: Convert to fraction form
    3,116,885.28/4,301,120.96 = 1,740,316.15/x
  3. Step 3: Cross multiply
    3,116,885.28x = 4,301,120.96 × 1,740,316.15
  4. Step 4: Simplify right side
    3,116,885.28x = 7,485,310,269,791.50
  5. Step 5: Solve for x
    x = 7,485,310,269,791.50/3,116,885.28
  6. Step 6: Final answer
    x = 2,401,535.38

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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.