Home / 4,258,413.60-6,387,620.40-3,838,509.60

Finding the Fourth Proportional to 4,258,413.60, 6,387,620.40 and 3,838,509.60

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Solution

The fourth proportional to 4,258,413.60, 6,387,620.40 and 3,838,509.60 is: 5,757,764.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,258,413.60 : 6,387,620.40 = 3,838,509.60 : x
  2. Step 2: Convert to fraction form
    4,258,413.60/6,387,620.40 = 3,838,509.60/x
  3. Step 3: Cross multiply
    4,258,413.60x = 6,387,620.40 × 3,838,509.60
  4. Step 4: Simplify right side
    4,258,413.60x = 24,518,942,226,555.84
  5. Step 5: Solve for x
    x = 24,518,942,226,555.84/4,258,413.60
  6. Step 6: Final answer
    x = 5,757,764.40

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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.