Finding the Fourth Proportional to 4,968,051.44, 6,856,636.92 and 2,792,773.52
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Solution
The fourth proportional to 4,968,051.44, 6,856,636.92 and 2,792,773.52 is: 3,854,435.54
Step by Step Solution
- Step 1: Write the proportion equation
4,968,051.44 : 6,856,636.92 = 2,792,773.52 : x - Step 2: Convert to fraction form
4,968,051.44/6,856,636.92 = 2,792,773.52/x - Step 3: Cross multiply
4,968,051.44x = 6,856,636.92 × 2,792,773.52 - Step 4: Simplify right side
4,968,051.44x = 19,149,034,026,430.36 - Step 5: Solve for x
x = 19,149,034,026,430.36/4,968,051.44 - Step 6: Final answer
x = 3,854,435.54
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.