Finding the Fourth Proportional to 4,175,539.44, 6,261,772.92 and 1,442,391.36
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Solution
The fourth proportional to 4,175,539.44, 6,261,772.92 and 1,442,391.36 is: 2,163,056.36
Step by Step Solution
- Step 1: Write the proportion equation
4,175,539.44 : 6,261,772.92 = 1,442,391.36 : x - Step 2: Convert to fraction form
4,175,539.44/6,261,772.92 = 1,442,391.36/x - Step 3: Cross multiply
4,175,539.44x = 6,261,772.92 × 1,442,391.36 - Step 4: Simplify right side
4,175,539.44x = 9,031,927,158,089.97 - Step 5: Solve for x
x = 9,031,927,158,089.97/4,175,539.44 - Step 6: Final answer
x = 2,163,056.36
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.