Home / 3,669,250.65-5,503,875.98-1,968,639.45

Finding the Fourth Proportional to 3,669,250.65, 5,503,875.98 and 1,968,639.45

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Solution

The fourth proportional to 3,669,250.65, 5,503,875.98 and 1,968,639.45 is: 2,952,959.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,250.65 : 5,503,875.98 = 1,968,639.45 : x
  2. Step 2: Convert to fraction form
    3,669,250.65/5,503,875.98 = 1,968,639.45/x
  3. Step 3: Cross multiply
    3,669,250.65x = 5,503,875.98 × 1,968,639.45
  4. Step 4: Simplify right side
    3,669,250.65x = 10,835,147,372,292.21
  5. Step 5: Solve for x
    x = 10,835,147,372,292.21/3,669,250.65
  6. Step 6: Final answer
    x = 2,952,959.18

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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.