Home / 2,945,480.80-4,064,738.04-1,656,293.72

Finding the Fourth Proportional to 2,945,480.80, 4,064,738.04 and 1,656,293.72

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Solution

The fourth proportional to 2,945,480.80, 4,064,738.04 and 1,656,293.72 is: 2,285,671.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,480.80 : 4,064,738.04 = 1,656,293.72 : x
  2. Step 2: Convert to fraction form
    2,945,480.80/4,064,738.04 = 1,656,293.72/x
  3. Step 3: Cross multiply
    2,945,480.80x = 4,064,738.04 × 1,656,293.72
  4. Step 4: Simplify right side
    2,945,480.80x = 6,732,400,089,097.11
  5. Step 5: Solve for x
    x = 6,732,400,089,097.11/2,945,480.80
  6. Step 6: Final answer
    x = 2,285,671.01

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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.