Home / 4,907,212.80-6,771,939.84-2,761,036.80

Finding the Fourth Proportional to 4,907,212.80, 6,771,939.84 and 2,761,036.80

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Solution

The fourth proportional to 4,907,212.80, 6,771,939.84 and 2,761,036.80 is: 3,810,223.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,907,212.80 : 6,771,939.84 = 2,761,036.80 : x
  2. Step 2: Convert to fraction form
    4,907,212.80/6,771,939.84 = 2,761,036.80/x
  3. Step 3: Cross multiply
    4,907,212.80x = 6,771,939.84 × 2,761,036.80
  4. Step 4: Simplify right side
    4,907,212.80x = 18,697,575,105,626.11
  5. Step 5: Solve for x
    x = 18,697,575,105,626.11/4,907,212.80
  6. Step 6: Final answer
    x = 3,810,223.01

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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.