Home / 2,743,975.19-3,786,636.67-1,520,256.17

Finding the Fourth Proportional to 2,743,975.19, 3,786,636.67 and 1,520,256.17

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Solution

The fourth proportional to 2,743,975.19, 3,786,636.67 and 1,520,256.17 is: 2,097,926.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743,975.19 : 3,786,636.67 = 1,520,256.17 : x
  2. Step 2: Convert to fraction form
    2,743,975.19/3,786,636.67 = 1,520,256.17/x
  3. Step 3: Cross multiply
    2,743,975.19x = 3,786,636.67 × 1,520,256.17
  4. Step 4: Simplify right side
    2,743,975.19x = 5,756,657,771,319.76
  5. Step 5: Solve for x
    x = 5,756,657,771,319.76/2,743,975.19
  6. Step 6: Final answer
    x = 2,097,926.32

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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.