Finding the Fourth Proportional to 4,404,517.75, 6,609,184.80 and 1,708,949.35
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Solution
The fourth proportional to 4,404,517.75, 6,609,184.80 and 1,708,949.35 is: 2,564,358.39
Step by Step Solution
- Step 1: Write the proportion equation
4,404,517.75 : 6,609,184.80 = 1,708,949.35 : x - Step 2: Convert to fraction form
4,404,517.75/6,609,184.80 = 1,708,949.35/x - Step 3: Cross multiply
4,404,517.75x = 6,609,184.80 × 1,708,949.35 - Step 4: Simplify right side
4,404,517.75x = 11,294,762,067,989.88 - Step 5: Solve for x
x = 11,294,762,067,989.88/4,404,517.75 - Step 6: Final answer
x = 2,564,358.39
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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.