Home / 1,903,609.80-2,849,804.64-1,667,413.80

Finding the Fourth Proportional to 1,903,609.80, 2,849,804.64 and 1,667,413.80

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Solution

The fourth proportional to 1,903,609.80, 2,849,804.64 and 1,667,413.80 is: 2,496,206.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,609.80 : 2,849,804.64 = 1,667,413.80 : x
  2. Step 2: Convert to fraction form
    1,903,609.80/2,849,804.64 = 1,667,413.80/x
  3. Step 3: Cross multiply
    1,903,609.80x = 2,849,804.64 × 1,667,413.80
  4. Step 4: Simplify right side
    1,903,609.80x = 4,751,803,584,040.03
  5. Step 5: Solve for x
    x = 4,751,803,584,040.03/1,903,609.80
  6. Step 6: Final answer
    x = 2,496,206.72

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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.