Finding the Fourth Proportional to 5,523,206.08, 8,282,038.36 and 3,218,445.68
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Solution
The fourth proportional to 5,523,206.08, 8,282,038.36 and 3,218,445.68 is: 4,826,053.96
Step by Step Solution
- Step 1: Write the proportion equation
5,523,206.08 : 8,282,038.36 = 3,218,445.68 : x - Step 2: Convert to fraction form
5,523,206.08/8,282,038.36 = 3,218,445.68/x - Step 3: Cross multiply
5,523,206.08x = 8,282,038.36 × 3,218,445.68 - Step 4: Simplify right side
5,523,206.08x = 26,655,290,581,336.29 - Step 5: Solve for x
x = 26,655,290,581,336.29/5,523,206.08 - Step 6: Final answer
x = 4,826,053.96
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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.