Home / 2,767,564.80-4,152,124.80-1,347,667.20

Finding the Fourth Proportional to 2,767,564.80, 4,152,124.80 and 1,347,667.20

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Solution

The fourth proportional to 2,767,564.80, 4,152,124.80 and 1,347,667.20 is: 2,021,879.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,564.80 : 4,152,124.80 = 1,347,667.20 : x
  2. Step 2: Convert to fraction form
    2,767,564.80/4,152,124.80 = 1,347,667.20/x
  3. Step 3: Cross multiply
    2,767,564.80x = 4,152,124.80 × 1,347,667.20
  4. Step 4: Simplify right side
    2,767,564.80x = 5,595,682,403,266.56
  5. Step 5: Solve for x
    x = 5,595,682,403,266.56/2,767,564.80
  6. Step 6: Final answer
    x = 2,021,879.45

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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.