Home / 3,567,420.78-4,923,015.70-1,935,786.64

Finding the Fourth Proportional to 3,567,420.78, 4,923,015.70 and 1,935,786.64

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Solution

The fourth proportional to 3,567,420.78, 4,923,015.70 and 1,935,786.64 is: 2,671,372.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,567,420.78 : 4,923,015.70 = 1,935,786.64 : x
  2. Step 2: Convert to fraction form
    3,567,420.78/4,923,015.70 = 1,935,786.64/x
  3. Step 3: Cross multiply
    3,567,420.78x = 4,923,015.70 × 1,935,786.64
  4. Step 4: Simplify right side
    3,567,420.78x = 9,529,908,020,570.25
  5. Step 5: Solve for x
    x = 9,529,908,020,570.25/3,567,420.78
  6. Step 6: Final answer
    x = 2,671,372.01

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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.