Home / 3,550,413.47-4,898,373.84-2,021,438.03

Finding the Fourth Proportional to 3,550,413.47, 4,898,373.84 and 2,021,438.03

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Solution

The fourth proportional to 3,550,413.47, 4,898,373.84 and 2,021,438.03 is: 2,788,903.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,550,413.47 : 4,898,373.84 = 2,021,438.03 : x
  2. Step 2: Convert to fraction form
    3,550,413.47/4,898,373.84 = 2,021,438.03/x
  3. Step 3: Cross multiply
    3,550,413.47x = 4,898,373.84 × 2,021,438.03
  4. Step 4: Simplify right side
    3,550,413.47x = 9,901,759,140,841.27
  5. Step 5: Solve for x
    x = 9,901,759,140,841.27/3,550,413.47
  6. Step 6: Final answer
    x = 2,788,903.11

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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.