Finding the Fourth Proportional to 4,101,459.15, 5,652,021.46 and 2,953,371.63
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Solution
The fourth proportional to 4,101,459.15, 5,652,021.46 and 2,953,371.63 is: 4,069,897.86
Step by Step Solution
- Step 1: Write the proportion equation
4,101,459.15 : 5,652,021.46 = 2,953,371.63 : x - Step 2: Convert to fraction form
4,101,459.15/5,652,021.46 = 2,953,371.63/x - Step 3: Cross multiply
4,101,459.15x = 5,652,021.46 × 2,953,371.63 - Step 4: Simplify right side
4,101,459.15x = 16,692,519,851,464.40 - Step 5: Solve for x
x = 16,692,519,851,464.40/4,101,459.15 - Step 6: Final answer
x = 4,069,897.86
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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.