Home / 3,000,235.56-4,500,626.72-977,960.40

Finding the Fourth Proportional to 3,000,235.56, 4,500,626.72 and 977,960.40

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Solution

The fourth proportional to 3,000,235.56, 4,500,626.72 and 977,960.40 is: 1,467,029.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,235.56 : 4,500,626.72 = 977,960.40 : x
  2. Step 2: Convert to fraction form
    3,000,235.56/4,500,626.72 = 977,960.40/x
  3. Step 3: Cross multiply
    3,000,235.56x = 4,500,626.72 × 977,960.40
  4. Step 4: Simplify right side
    3,000,235.56x = 4,401,434,702,452.09
  5. Step 5: Solve for x
    x = 4,401,434,702,452.09/3,000,235.56
  6. Step 6: Final answer
    x = 1,467,029.71

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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.