Home / 4,908,421.14-7,362,354.79-2,175,181.33

Finding the Fourth Proportional to 4,908,421.14, 7,362,354.79 and 2,175,181.33

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Solution

The fourth proportional to 4,908,421.14, 7,362,354.79 and 2,175,181.33 is: 3,262,649.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,908,421.14 : 7,362,354.79 = 2,175,181.33 : x
  2. Step 2: Convert to fraction form
    4,908,421.14/7,362,354.79 = 2,175,181.33/x
  3. Step 3: Cross multiply
    4,908,421.14x = 7,362,354.79 × 2,175,181.33
  4. Step 4: Simplify right side
    4,908,421.14x = 16,014,456,660,200.23
  5. Step 5: Solve for x
    x = 16,014,456,660,200.23/4,908,421.14
  6. Step 6: Final answer
    x = 3,262,649.27

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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.