Home / 3,604,142.09-4,973,729.25-1,950,289.21

Finding the Fourth Proportional to 3,604,142.09, 4,973,729.25 and 1,950,289.21

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Solution

The fourth proportional to 3,604,142.09, 4,973,729.25 and 1,950,289.21 is: 2,691,406.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,604,142.09 : 4,973,729.25 = 1,950,289.21 : x
  2. Step 2: Convert to fraction form
    3,604,142.09/4,973,729.25 = 1,950,289.21/x
  3. Step 3: Cross multiply
    3,604,142.09x = 4,973,729.25 × 1,950,289.21
  4. Step 4: Simplify right side
    3,604,142.09x = 9,700,210,482,177.79
  5. Step 5: Solve for x
    x = 9,700,210,482,177.79/3,604,142.09
  6. Step 6: Final answer
    x = 2,691,406.24

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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.