Home / 3,669,313.10-5,503,969.65-973,633.10

Finding the Fourth Proportional to 3,669,313.10, 5,503,969.65 and 973,633.10

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Solution

The fourth proportional to 3,669,313.10, 5,503,969.65 and 973,633.10 is: 1,460,449.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,313.10 : 5,503,969.65 = 973,633.10 : x
  2. Step 2: Convert to fraction form
    3,669,313.10/5,503,969.65 = 973,633.10/x
  3. Step 3: Cross multiply
    3,669,313.10x = 5,503,969.65 × 973,633.10
  4. Step 4: Simplify right side
    3,669,313.10x = 5,358,847,032,635.42
  5. Step 5: Solve for x
    x = 5,358,847,032,635.42/3,669,313.10
  6. Step 6: Final answer
    x = 1,460,449.65

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Double scale
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Similar ratio
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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.