Home / 3,106,758.44-4,287,313.09-1,730,118.49

Finding the Fourth Proportional to 3,106,758.44, 4,287,313.09 and 1,730,118.49

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Solution

The fourth proportional to 3,106,758.44, 4,287,313.09 and 1,730,118.49 is: 2,387,555.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106,758.44 : 4,287,313.09 = 1,730,118.49 : x
  2. Step 2: Convert to fraction form
    3,106,758.44/4,287,313.09 = 1,730,118.49/x
  3. Step 3: Cross multiply
    3,106,758.44x = 4,287,313.09 × 1,730,118.49
  4. Step 4: Simplify right side
    3,106,758.44x = 7,417,559,640,872.40
  5. Step 5: Solve for x
    x = 7,417,559,640,872.40/3,106,758.44
  6. Step 6: Final answer
    x = 2,387,555.96

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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.