Finding the Fourth Proportional to 5,361,025.68, 8,042,534.64 and 1,767,044.88
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Solution
The fourth proportional to 5,361,025.68, 8,042,534.64 and 1,767,044.88 is: 2,650,895.65
Step by Step Solution
- Step 1: Write the proportion equation
5,361,025.68 : 8,042,534.64 = 1,767,044.88 : x - Step 2: Convert to fraction form
5,361,025.68/8,042,534.64 = 1,767,044.88/x - Step 3: Cross multiply
5,361,025.68x = 8,042,534.64 × 1,767,044.88 - Step 4: Simplify right side
5,361,025.68x = 14,211,519,657,834.64 - Step 5: Solve for x
x = 14,211,519,657,834.64/5,361,025.68 - Step 6: Final answer
x = 2,650,895.65
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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.