Home / 2,144,032.26-2,958,770.28-1,177,225.20

Finding the Fourth Proportional to 2,144,032.26, 2,958,770.28 and 1,177,225.20

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Solution

The fourth proportional to 2,144,032.26, 2,958,770.28 and 1,177,225.20 is: 1,624,573.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,032.26 : 2,958,770.28 = 1,177,225.20 : x
  2. Step 2: Convert to fraction form
    2,144,032.26/2,958,770.28 = 1,177,225.20/x
  3. Step 3: Cross multiply
    2,144,032.26x = 2,958,770.28 × 1,177,225.20
  4. Step 4: Simplify right side
    2,144,032.26x = 3,483,138,934,627.06
  5. Step 5: Solve for x
    x = 3,483,138,934,627.06/2,144,032.26
  6. Step 6: Final answer
    x = 1,624,573.94

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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.