Home / 4,815,137.09-7,225,069.76-1,936,387.50

Finding the Fourth Proportional to 4,815,137.09, 7,225,069.76 and 1,936,387.50

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Solution

The fourth proportional to 4,815,137.09, 7,225,069.76 and 1,936,387.50 is: 2,905,531.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,815,137.09 : 7,225,069.76 = 1,936,387.50 : x
  2. Step 2: Convert to fraction form
    4,815,137.09/7,225,069.76 = 1,936,387.50/x
  3. Step 3: Cross multiply
    4,815,137.09x = 7,225,069.76 × 1,936,387.50
  4. Step 4: Simplify right side
    4,815,137.09x = 13,990,534,760,210.06
  5. Step 5: Solve for x
    x = 13,990,534,760,210.06/4,815,137.09
  6. Step 6: Final answer
    x = 2,905,531.97

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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.