Home / 3,302,143.80-4,953,215.70-2,983,279.20

Finding the Fourth Proportional to 3,302,143.80, 4,953,215.70 and 2,983,279.20

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Solution

The fourth proportional to 3,302,143.80, 4,953,215.70 and 2,983,279.20 is: 4,474,918.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,302,143.80 : 4,953,215.70 = 2,983,279.20 : x
  2. Step 2: Convert to fraction form
    3,302,143.80/4,953,215.70 = 2,983,279.20/x
  3. Step 3: Cross multiply
    3,302,143.80x = 4,953,215.70 × 2,983,279.20
  4. Step 4: Simplify right side
    3,302,143.80x = 14,776,825,370,923.44
  5. Step 5: Solve for x
    x = 14,776,825,370,923.44/3,302,143.80
  6. Step 6: Final answer
    x = 4,474,918.80

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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.