Home / 2,421,413.32-3,632,328.96-624,281.32

Finding the Fourth Proportional to 2,421,413.32, 3,632,328.96 and 624,281.32

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Solution

The fourth proportional to 2,421,413.32, 3,632,328.96 and 624,281.32 is: 936,475.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,413.32 : 3,632,328.96 = 624,281.32 : x
  2. Step 2: Convert to fraction form
    2,421,413.32/3,632,328.96 = 624,281.32/x
  3. Step 3: Cross multiply
    2,421,413.32x = 3,632,328.96 × 624,281.32
  4. Step 4: Simplify right side
    2,421,413.32x = 2,267,595,117,823.03
  5. Step 5: Solve for x
    x = 2,267,595,117,823.03/2,421,413.32
  6. Step 6: Final answer
    x = 936,475.86

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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.