Home / 2,943,406.18-4,064,984.73-2,028,015.46

Finding the Fourth Proportional to 2,943,406.18, 4,064,984.73 and 2,028,015.46

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Solution

The fourth proportional to 2,943,406.18, 4,064,984.73 and 2,028,015.46 is: 2,800,786.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,943,406.18 : 4,064,984.73 = 2,028,015.46 : x
  2. Step 2: Convert to fraction form
    2,943,406.18/4,064,984.73 = 2,028,015.46/x
  3. Step 3: Cross multiply
    2,943,406.18x = 4,064,984.73 × 2,028,015.46
  4. Step 4: Simplify right side
    2,943,406.18x = 8,243,851,877,103.93
  5. Step 5: Solve for x
    x = 8,243,851,877,103.93/2,943,406.18
  6. Step 6: Final answer
    x = 2,800,786.36

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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.