Home / 4,152,014.32-6,227,485.80-1,312,413.52

Finding the Fourth Proportional to 4,152,014.32, 6,227,485.80 and 1,312,413.52

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Solution

The fourth proportional to 4,152,014.32, 6,227,485.80 and 1,312,413.52 is: 1,968,450.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,152,014.32 : 6,227,485.80 = 1,312,413.52 : x
  2. Step 2: Convert to fraction form
    4,152,014.32/6,227,485.80 = 1,312,413.52/x
  3. Step 3: Cross multiply
    4,152,014.32x = 6,227,485.80 × 1,312,413.52
  4. Step 4: Simplify right side
    4,152,014.32x = 8,173,036,559,528.02
  5. Step 5: Solve for x
    x = 8,173,036,559,528.02/4,152,014.32
  6. Step 6: Final answer
    x = 1,968,450.96

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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.