Home / 3,190,904-4,783,671.44-1,484,180.40

Finding the Fourth Proportional to 3,190,904, 4,783,671.44 and 1,484,180.40

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Solution

The fourth proportional to 3,190,904, 4,783,671.44 and 1,484,180.40 is: 2,225,021.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,904 : 4,783,671.44 = 1,484,180.40 : x
  2. Step 2: Convert to fraction form
    3,190,904/4,783,671.44 = 1,484,180.40/x
  3. Step 3: Cross multiply
    3,190,904x = 4,783,671.44 × 1,484,180.40
  4. Step 4: Simplify right side
    3,190,904x = 7,099,831,391,287.78
  5. Step 5: Solve for x
    x = 7,099,831,391,287.78/3,190,904
  6. Step 6: Final answer
    x = 2,225,021.93

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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.