Home / 2,144,144.07-2,958,898.28-1,177,265.84

Finding the Fourth Proportional to 2,144,144.07, 2,958,898.28 and 1,177,265.84

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Solution

The fourth proportional to 2,144,144.07, 2,958,898.28 and 1,177,265.84 is: 1,624,615.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,144.07 : 2,958,898.28 = 1,177,265.84 : x
  2. Step 2: Convert to fraction form
    2,144,144.07/2,958,898.28 = 1,177,265.84/x
  3. Step 3: Cross multiply
    2,144,144.07x = 2,958,898.28 × 1,177,265.84
  4. Step 4: Simplify right side
    2,144,144.07x = 3,483,409,848,397.93
  5. Step 5: Solve for x
    x = 3,483,409,848,397.93/2,144,144.07
  6. Step 6: Final answer
    x = 1,624,615.57

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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.