Finding the Fourth Proportional to 5,398,307.68, 8,096,528.32 and 1,610,773.60
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Solution
The fourth proportional to 5,398,307.68, 8,096,528.32 and 1,610,773.60 is: 2,415,881.95
Step by Step Solution
- Step 1: Write the proportion equation
5,398,307.68 : 8,096,528.32 = 1,610,773.60 : x - Step 2: Convert to fraction form
5,398,307.68/8,096,528.32 = 1,610,773.60/x - Step 3: Cross multiply
5,398,307.68x = 8,096,528.32 × 1,610,773.60 - Step 4: Simplify right side
5,398,307.68x = 13,041,674,069,508.35 - Step 5: Solve for x
x = 13,041,674,069,508.35/5,398,307.68 - Step 6: Final answer
x = 2,415,881.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.