Home / 3,730,946-5,148,705.48-2,121,314

Finding the Fourth Proportional to 3,730,946, 5,148,705.48 and 2,121,314

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Solution

The fourth proportional to 3,730,946, 5,148,705.48 and 2,121,314 is: 2,927,413.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,730,946 : 5,148,705.48 = 2,121,314 : x
  2. Step 2: Convert to fraction form
    3,730,946/5,148,705.48 = 2,121,314/x
  3. Step 3: Cross multiply
    3,730,946x = 5,148,705.48 × 2,121,314
  4. Step 4: Simplify right side
    3,730,946x = 10,922,021,016,600.72
  5. Step 5: Solve for x
    x = 10,922,021,016,600.72/3,730,946
  6. Step 6: Final answer
    x = 2,927,413.32

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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.