Home / 2,047,743.78-3,072,110.37-768,361.74

Finding the Fourth Proportional to 2,047,743.78, 3,072,110.37 and 768,361.74

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Solution

The fourth proportional to 2,047,743.78, 3,072,110.37 and 768,361.74 is: 1,152,728.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,743.78 : 3,072,110.37 = 768,361.74 : x
  2. Step 2: Convert to fraction form
    2,047,743.78/3,072,110.37 = 768,361.74/x
  3. Step 3: Cross multiply
    2,047,743.78x = 3,072,110.37 × 768,361.74
  4. Step 4: Simplify right side
    2,047,743.78x = 2,360,492,069,365.24
  5. Step 5: Solve for x
    x = 2,360,492,069,365.24/2,047,743.78
  6. Step 6: Final answer
    x = 1,152,728.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.