Home / 3,030,896.48-4,542,729.34-1,409,476.56

Finding the Fourth Proportional to 3,030,896.48, 4,542,729.34 and 1,409,476.56

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Solution

The fourth proportional to 3,030,896.48, 4,542,729.34 and 1,409,476.56 is: 2,112,533.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,896.48 : 4,542,729.34 = 1,409,476.56 : x
  2. Step 2: Convert to fraction form
    3,030,896.48/4,542,729.34 = 1,409,476.56/x
  3. Step 3: Cross multiply
    3,030,896.48x = 4,542,729.34 × 1,409,476.56
  4. Step 4: Simplify right side
    3,030,896.48x = 6,402,870,523,154.27
  5. Step 5: Solve for x
    x = 6,402,870,523,154.27/3,030,896.48
  6. Step 6: Final answer
    x = 2,112,533.56

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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.