Home / 3,021,947.26-4,533,749.21-892,030.79

Finding the Fourth Proportional to 3,021,947.26, 4,533,749.21 and 892,030.79

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Solution

The fourth proportional to 3,021,947.26, 4,533,749.21 and 892,030.79 is: 1,338,290.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,947.26 : 4,533,749.21 = 892,030.79 : x
  2. Step 2: Convert to fraction form
    3,021,947.26/4,533,749.21 = 892,030.79/x
  3. Step 3: Cross multiply
    3,021,947.26x = 4,533,749.21 × 892,030.79
  4. Step 4: Simplify right side
    3,021,947.26x = 4,044,243,903,022.63
  5. Step 5: Solve for x
    x = 4,044,243,903,022.63/3,021,947.26
  6. Step 6: Final answer
    x = 1,338,290.70

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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.