Home / 3,068,957.80-4,235,413.93-1,692,570.74

Finding the Fourth Proportional to 3,068,957.80, 4,235,413.93 and 1,692,570.74

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Solution

The fourth proportional to 3,068,957.80, 4,235,413.93 and 1,692,570.74 is: 2,335,886.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068,957.80 : 4,235,413.93 = 1,692,570.74 : x
  2. Step 2: Convert to fraction form
    3,068,957.80/4,235,413.93 = 1,692,570.74/x
  3. Step 3: Cross multiply
    3,068,957.80x = 4,235,413.93 × 1,692,570.74
  4. Step 4: Simplify right side
    3,068,957.80x = 7,168,737,660,066.49
  5. Step 5: Solve for x
    x = 7,168,737,660,066.49/3,068,957.80
  6. Step 6: Final answer
    x = 2,335,886.68

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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.