Home / 2,310,173.80-3,186,759.98-1,343,197.22

Finding the Fourth Proportional to 2,310,173.80, 3,186,759.98 and 1,343,197.22

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Solution

The fourth proportional to 2,310,173.80, 3,186,759.98 and 1,343,197.22 is: 1,852,868.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310,173.80 : 3,186,759.98 = 1,343,197.22 : x
  2. Step 2: Convert to fraction form
    2,310,173.80/3,186,759.98 = 1,343,197.22/x
  3. Step 3: Cross multiply
    2,310,173.80x = 3,186,759.98 × 1,343,197.22
  4. Step 4: Simplify right side
    2,310,173.80x = 4,280,447,133,367.45
  5. Step 5: Solve for x
    x = 4,280,447,133,367.45/2,310,173.80
  6. Step 6: Final answer
    x = 1,852,868.01

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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.