Home / 3,580,706.80-4,941,486.68-1,949,222.80

Finding the Fourth Proportional to 3,580,706.80, 4,941,486.68 and 1,949,222.80

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Solution

The fourth proportional to 3,580,706.80, 4,941,486.68 and 1,949,222.80 is: 2,689,988.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580,706.80 : 4,941,486.68 = 1,949,222.80 : x
  2. Step 2: Convert to fraction form
    3,580,706.80/4,941,486.68 = 1,949,222.80/x
  3. Step 3: Cross multiply
    3,580,706.80x = 4,941,486.68 × 1,949,222.80
  4. Step 4: Simplify right side
    3,580,706.80x = 9,632,058,502,552.30
  5. Step 5: Solve for x
    x = 9,632,058,502,552.30/3,580,706.80
  6. Step 6: Final answer
    x = 2,689,988.05

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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.