Home / 3,669,190.80-5,503,786.20-973,510.80

Finding the Fourth Proportional to 3,669,190.80, 5,503,786.20 and 973,510.80

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Solution

The fourth proportional to 3,669,190.80, 5,503,786.20 and 973,510.80 is: 1,460,266.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,190.80 : 5,503,786.20 = 973,510.80 : x
  2. Step 2: Convert to fraction form
    3,669,190.80/5,503,786.20 = 973,510.80/x
  3. Step 3: Cross multiply
    3,669,190.80x = 5,503,786.20 × 973,510.80
  4. Step 4: Simplify right side
    3,669,190.80x = 5,357,995,306,590.96
  5. Step 5: Solve for x
    x = 5,357,995,306,590.96/3,669,190.80
  6. Step 6: Final answer
    x = 1,460,266.20

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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.