Home / 3,456,511.89-4,769,624.66-1,907,745.01

Finding the Fourth Proportional to 3,456,511.89, 4,769,624.66 and 1,907,745.01

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Solution

The fourth proportional to 3,456,511.89, 4,769,624.66 and 1,907,745.01 is: 2,632,488.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456,511.89 : 4,769,624.66 = 1,907,745.01 : x
  2. Step 2: Convert to fraction form
    3,456,511.89/4,769,624.66 = 1,907,745.01/x
  3. Step 3: Cross multiply
    3,456,511.89x = 4,769,624.66 × 1,907,745.01
  4. Step 4: Simplify right side
    3,456,511.89x = 9,099,227,623,225.16
  5. Step 5: Solve for x
    x = 9,099,227,623,225.16/3,456,511.89
  6. Step 6: Final answer
    x = 2,632,488.45

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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.