Home / 3,201,377.51-4,802,074.40-1,308,118.95

Finding the Fourth Proportional to 3,201,377.51, 4,802,074.40 and 1,308,118.95

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Solution

The fourth proportional to 3,201,377.51, 4,802,074.40 and 1,308,118.95 is: 1,962,181.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201,377.51 : 4,802,074.40 = 1,308,118.95 : x
  2. Step 2: Convert to fraction form
    3,201,377.51/4,802,074.40 = 1,308,118.95/x
  3. Step 3: Cross multiply
    3,201,377.51x = 4,802,074.40 × 1,308,118.95
  4. Step 4: Simplify right side
    3,201,377.51x = 6,281,684,525,220.18
  5. Step 5: Solve for x
    x = 6,281,684,525,220.18/3,201,377.51
  6. Step 6: Final answer
    x = 1,962,181.75

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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.