Home / 2,907,772.86-4,013,102.61-1,667,866.98

Finding the Fourth Proportional to 2,907,772.86, 4,013,102.61 and 1,667,866.98

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Solution

The fourth proportional to 2,907,772.86, 4,013,102.61 and 1,667,866.98 is: 2,301,872.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,772.86 : 4,013,102.61 = 1,667,866.98 : x
  2. Step 2: Convert to fraction form
    2,907,772.86/4,013,102.61 = 1,667,866.98/x
  3. Step 3: Cross multiply
    2,907,772.86x = 4,013,102.61 × 1,667,866.98
  4. Step 4: Simplify right side
    2,907,772.86x = 6,693,321,330,570.82
  5. Step 5: Solve for x
    x = 6,693,321,330,570.82/2,907,772.86
  6. Step 6: Final answer
    x = 2,301,872.14

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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.