Finding the Fourth Proportional to 2,593,403.02, 3,578,566.08 and 1,447,531.66
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Solution
The fourth proportional to 2,593,403.02, 3,578,566.08 and 1,447,531.66 is: 1,997,409.45
Step by Step Solution
- Step 1: Write the proportion equation
2,593,403.02 : 3,578,566.08 = 1,447,531.66 : x - Step 2: Convert to fraction form
2,593,403.02/3,578,566.08 = 1,447,531.66/x - Step 3: Cross multiply
2,593,403.02x = 3,578,566.08 × 1,447,531.66 - Step 4: Simplify right side
2,593,403.02x = 5,180,087,699,961.18 - Step 5: Solve for x
x = 5,180,087,699,961.18/2,593,403.02 - Step 6: Final answer
x = 1,997,409.45
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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.