Home / 3,149,117.55-4,724,425.85-1,019,201.67

Finding the Fourth Proportional to 3,149,117.55, 4,724,425.85 and 1,019,201.67

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Solution

The fourth proportional to 3,149,117.55, 4,724,425.85 and 1,019,201.67 is: 1,529,045.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,117.55 : 4,724,425.85 = 1,019,201.67 : x
  2. Step 2: Convert to fraction form
    3,149,117.55/4,724,425.85 = 1,019,201.67/x
  3. Step 3: Cross multiply
    3,149,117.55x = 4,724,425.85 × 1,019,201.67
  4. Step 4: Simplify right side
    3,149,117.55x = 4,815,142,711,015.16
  5. Step 5: Solve for x
    x = 4,815,142,711,015.16/3,149,117.55
  6. Step 6: Final answer
    x = 1,529,045.08

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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.