Home / 4,001,911.95-6,001,969.47-1,840,861.56

Finding the Fourth Proportional to 4,001,911.95, 6,001,969.47 and 1,840,861.56

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Solution

The fourth proportional to 4,001,911.95, 6,001,969.47 and 1,840,861.56 is: 2,760,879.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001,911.95 : 6,001,969.47 = 1,840,861.56 : x
  2. Step 2: Convert to fraction form
    4,001,911.95/6,001,969.47 = 1,840,861.56/x
  3. Step 3: Cross multiply
    4,001,911.95x = 6,001,969.47 × 1,840,861.56
  4. Step 4: Simplify right side
    4,001,911.95x = 11,048,794,881,616.57
  5. Step 5: Solve for x
    x = 11,048,794,881,616.57/4,001,911.95
  6. Step 6: Final answer
    x = 2,760,879.05

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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.