Home / 3,337,013.81-4,605,079.06-1,809,120.94

Finding the Fourth Proportional to 3,337,013.81, 4,605,079.06 and 1,809,120.94

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Solution

The fourth proportional to 3,337,013.81, 4,605,079.06 and 1,809,120.94 is: 2,496,586.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,337,013.81 : 4,605,079.06 = 1,809,120.94 : x
  2. Step 2: Convert to fraction form
    3,337,013.81/4,605,079.06 = 1,809,120.94/x
  3. Step 3: Cross multiply
    3,337,013.81x = 4,605,079.06 × 1,809,120.94
  4. Step 4: Simplify right side
    3,337,013.81x = 8,331,144,948,550.22
  5. Step 5: Solve for x
    x = 8,331,144,948,550.22/3,337,013.81
  6. Step 6: Final answer
    x = 2,496,586.89

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1.5x scale

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.