Home / 3,000,944.53-4,499,153.25-977,980.87

Finding the Fourth Proportional to 3,000,944.53, 4,499,153.25 and 977,980.87

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Solution

The fourth proportional to 3,000,944.53, 4,499,153.25 and 977,980.87 is: 1,466,233.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,944.53 : 4,499,153.25 = 977,980.87 : x
  2. Step 2: Convert to fraction form
    3,000,944.53/4,499,153.25 = 977,980.87/x
  3. Step 3: Cross multiply
    3,000,944.53x = 4,499,153.25 × 977,980.87
  4. Step 4: Simplify right side
    3,000,944.53x = 4,400,085,809,698.33
  5. Step 5: Solve for x
    x = 4,400,085,809,698.33/3,000,944.53
  6. Step 6: Final answer
    x = 1,466,233.64

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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.