Home / 3,669,190.10-5,503,785.15-973,510.10

Finding the Fourth Proportional to 3,669,190.10, 5,503,785.15 and 973,510.10

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Solution

The fourth proportional to 3,669,190.10, 5,503,785.15 and 973,510.10 is: 1,460,265.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,190.10 : 5,503,785.15 = 973,510.10 : x
  2. Step 2: Convert to fraction form
    3,669,190.10/5,503,785.15 = 973,510.10/x
  3. Step 3: Cross multiply
    3,669,190.10x = 5,503,785.15 × 973,510.10
  4. Step 4: Simplify right side
    3,669,190.10x = 5,357,990,431,755.02
  5. Step 5: Solve for x
    x = 5,357,990,431,755.02/3,669,190.10
  6. Step 6: Final answer
    x = 1,460,265.15

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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.