Finding the Fourth Proportional to 3,609,534.06, 5,415,506.98 and 1,180,798.07
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Solution
The fourth proportional to 3,609,534.06, 5,415,506.98 and 1,180,798.07 is: 1,771,591.58
Step by Step Solution
- Step 1: Write the proportion equation
3,609,534.06 : 5,415,506.98 = 1,180,798.07 : x - Step 2: Convert to fraction form
3,609,534.06/5,415,506.98 = 1,180,798.07/x - Step 3: Cross multiply
3,609,534.06x = 5,415,506.98 × 1,180,798.07 - Step 4: Simplify right side
3,609,534.06x = 6,394,620,160,026.00 - Step 5: Solve for x
x = 6,394,620,160,026.00/3,609,534.06 - Step 6: Final answer
x = 1,771,591.58
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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.