Home / 2,971,084.15-4,100,112.88-1,747,441.25

Finding the Fourth Proportional to 2,971,084.15, 4,100,112.88 and 1,747,441.25

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Solution

The fourth proportional to 2,971,084.15, 4,100,112.88 and 1,747,441.25 is: 2,411,478.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,971,084.15 : 4,100,112.88 = 1,747,441.25 : x
  2. Step 2: Convert to fraction form
    2,971,084.15/4,100,112.88 = 1,747,441.25/x
  3. Step 3: Cross multiply
    2,971,084.15x = 4,100,112.88 × 1,747,441.25
  4. Step 4: Simplify right side
    2,971,084.15x = 7,164,706,366,674.56
  5. Step 5: Solve for x
    x = 7,164,706,366,674.56/2,971,084.15
  6. Step 6: Final answer
    x = 2,411,478.77

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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.