Home / 4,545,403.80-6,819,745.95-2,814,259.38

Finding the Fourth Proportional to 4,545,403.80, 6,819,745.95 and 2,814,259.38

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Solution

The fourth proportional to 4,545,403.80, 6,819,745.95 and 2,814,259.38 is: 4,222,404.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,545,403.80 : 6,819,745.95 = 2,814,259.38 : x
  2. Step 2: Convert to fraction form
    4,545,403.80/6,819,745.95 = 2,814,259.38/x
  3. Step 3: Cross multiply
    4,545,403.80x = 6,819,745.95 × 2,814,259.38
  4. Step 4: Simplify right side
    4,545,403.80x = 19,192,534,009,004.51
  5. Step 5: Solve for x
    x = 19,192,534,009,004.51/4,545,403.80
  6. Step 6: Final answer
    x = 4,222,404.62

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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.