Home / 2,907,087.98-4,357,420.65-1,200,290.27

Finding the Fourth Proportional to 2,907,087.98, 4,357,420.65 and 1,200,290.27

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Solution

The fourth proportional to 2,907,087.98, 4,357,420.65 and 1,200,290.27 is: 1,799,109.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,087.98 : 4,357,420.65 = 1,200,290.27 : x
  2. Step 2: Convert to fraction form
    2,907,087.98/4,357,420.65 = 1,200,290.27/x
  3. Step 3: Cross multiply
    2,907,087.98x = 4,357,420.65 × 1,200,290.27
  4. Step 4: Simplify right side
    2,907,087.98x = 5,230,169,586,704.97
  5. Step 5: Solve for x
    x = 5,230,169,586,704.97/2,907,087.98
  6. Step 6: Final answer
    x = 1,799,109.50

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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.