Finding the Fourth Proportional to 2,866,503.96, 3,955,655.94 and 1,559,761.08
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Solution
The fourth proportional to 2,866,503.96, 3,955,655.94 and 1,559,761.08 is: 2,152,405.25
Step by Step Solution
- Step 1: Write the proportion equation
2,866,503.96 : 3,955,655.94 = 1,559,761.08 : x - Step 2: Convert to fraction form
2,866,503.96/3,955,655.94 = 1,559,761.08/x - Step 3: Cross multiply
2,866,503.96x = 3,955,655.94 × 1,559,761.08 - Step 4: Simplify right side
2,866,503.96x = 6,169,878,181,082.82 - Step 5: Solve for x
x = 6,169,878,181,082.82/2,866,503.96 - Step 6: Final answer
x = 2,152,405.25
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.