Home / 3,878,010.47-5,817,413.93-1,483,868.77

Finding the Fourth Proportional to 3,878,010.47, 5,817,413.93 and 1,483,868.77

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Solution

The fourth proportional to 3,878,010.47, 5,817,413.93 and 1,483,868.77 is: 2,225,955.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,878,010.47 : 5,817,413.93 = 1,483,868.77 : x
  2. Step 2: Convert to fraction form
    3,878,010.47/5,817,413.93 = 1,483,868.77/x
  3. Step 3: Cross multiply
    3,878,010.47x = 5,817,413.93 × 1,483,868.77
  4. Step 4: Simplify right side
    3,878,010.47x = 8,632,278,830,927.09
  5. Step 5: Solve for x
    x = 8,632,278,830,927.09/3,878,010.47
  6. Step 6: Final answer
    x = 2,225,955.52

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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.