Home / 2,928,471.09-4,041,773.79-2,009,945.67

Finding the Fourth Proportional to 2,928,471.09, 4,041,773.79 and 2,009,945.67

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Solution

The fourth proportional to 2,928,471.09, 4,041,773.79 and 2,009,945.67 is: 2,774,057.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,928,471.09 : 4,041,773.79 = 2,009,945.67 : x
  2. Step 2: Convert to fraction form
    2,928,471.09/4,041,773.79 = 2,009,945.67/x
  3. Step 3: Cross multiply
    2,928,471.09x = 4,041,773.79 × 2,009,945.67
  4. Step 4: Simplify right side
    2,928,471.09x = 8,123,745,728,329.99
  5. Step 5: Solve for x
    x = 8,123,745,728,329.99/2,928,471.09
  6. Step 6: Final answer
    x = 2,774,057.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.