Finding the Fourth Proportional to 4,217,146.08, 6,324,465.66 and 1,788,263.48
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Solution
The fourth proportional to 4,217,146.08, 6,324,465.66 and 1,788,263.48 is: 2,681,863.70
Step by Step Solution
- Step 1: Write the proportion equation
4,217,146.08 : 6,324,465.66 = 1,788,263.48 : x - Step 2: Convert to fraction form
4,217,146.08/6,324,465.66 = 1,788,263.48/x - Step 3: Cross multiply
4,217,146.08x = 6,324,465.66 × 1,788,263.48 - Step 4: Simplify right side
4,217,146.08x = 11,309,810,970,292.10 - Step 5: Solve for x
x = 11,309,810,970,292.10/4,217,146.08 - Step 6: Final answer
x = 2,681,863.70
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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.