Home / 3,604,142.13-4,973,729.32-1,950,289.26

Finding the Fourth Proportional to 3,604,142.13, 4,973,729.32 and 1,950,289.26

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Solution

The fourth proportional to 3,604,142.13, 4,973,729.32 and 1,950,289.26 is: 2,691,406.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,604,142.13 : 4,973,729.32 = 1,950,289.26 : x
  2. Step 2: Convert to fraction form
    3,604,142.13/4,973,729.32 = 1,950,289.26/x
  3. Step 3: Cross multiply
    3,604,142.13x = 4,973,729.32 × 1,950,289.26
  4. Step 4: Simplify right side
    3,604,142.13x = 9,700,210,858,729.48
  5. Step 5: Solve for x
    x = 9,700,210,858,729.48/3,604,142.13
  6. Step 6: Final answer
    x = 2,691,406.31

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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.