Home / 3,186,413.58-4,779,616.02-1,479,623.58

Finding the Fourth Proportional to 3,186,413.58, 4,779,616.02 and 1,479,623.58

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Solution

The fourth proportional to 3,186,413.58, 4,779,616.02 and 1,479,623.58 is: 2,219,433.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,413.58 : 4,779,616.02 = 1,479,623.58 : x
  2. Step 2: Convert to fraction form
    3,186,413.58/4,779,616.02 = 1,479,623.58/x
  3. Step 3: Cross multiply
    3,186,413.58x = 4,779,616.02 × 1,479,623.58
  4. Step 4: Simplify right side
    3,186,413.58x = 7,072,032,566,537.75
  5. Step 5: Solve for x
    x = 7,072,032,566,537.75/3,186,413.58
  6. Step 6: Final answer
    x = 2,219,433.35

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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.