Finding the Fourth Proportional to 4,585,352.14, 6,881,121.20 and 1,889,617.60
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Solution
The fourth proportional to 4,585,352.14, 6,881,121.20 and 1,889,617.60 is: 2,835,701.02
Step by Step Solution
- Step 1: Write the proportion equation
4,585,352.14 : 6,881,121.20 = 1,889,617.60 : x - Step 2: Convert to fraction form
4,585,352.14/6,881,121.20 = 1,889,617.60/x - Step 3: Cross multiply
4,585,352.14x = 6,881,121.20 × 1,889,617.60 - Step 4: Simplify right side
4,585,352.14x = 13,002,687,727,253.12 - Step 5: Solve for x
x = 13,002,687,727,253.12/4,585,352.14 - Step 6: Final answer
x = 2,835,701.02
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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.