Home / 2,697,188.10-4,045,782.15-1,098,879.90

Finding the Fourth Proportional to 2,697,188.10, 4,045,782.15 and 1,098,879.90

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Solution

The fourth proportional to 2,697,188.10, 4,045,782.15 and 1,098,879.90 is: 1,648,319.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697,188.10 : 4,045,782.15 = 1,098,879.90 : x
  2. Step 2: Convert to fraction form
    2,697,188.10/4,045,782.15 = 1,098,879.90/x
  3. Step 3: Cross multiply
    2,697,188.10x = 4,045,782.15 × 1,098,879.90
  4. Step 4: Simplify right side
    2,697,188.10x = 4,445,828,684,413.78
  5. Step 5: Solve for x
    x = 4,445,828,684,413.78/2,697,188.10
  6. Step 6: Final answer
    x = 1,648,319.85

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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.