Home / 2,905,454.32-4,000,400.26-2,468,950.98

Finding the Fourth Proportional to 2,905,454.32, 4,000,400.26 and 2,468,950.98

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Solution

The fourth proportional to 2,905,454.32, 4,000,400.26 and 2,468,950.98 is: 3,399,396.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,905,454.32 : 4,000,400.26 = 2,468,950.98 : x
  2. Step 2: Convert to fraction form
    2,905,454.32/4,000,400.26 = 2,468,950.98/x
  3. Step 3: Cross multiply
    2,905,454.32x = 4,000,400.26 × 2,468,950.98
  4. Step 4: Simplify right side
    2,905,454.32x = 9,876,792,142,319.25
  5. Step 5: Solve for x
    x = 9,876,792,142,319.25/2,905,454.32
  6. Step 6: Final answer
    x = 3,399,396.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.