Finding the Fourth Proportional to 2,559,935.40, 3,532,643.10 and 1,413,991.14
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Solution
The fourth proportional to 2,559,935.40, 3,532,643.10 and 1,413,991.14 is: 1,951,270.35
Step by Step Solution
- Step 1: Write the proportion equation
2,559,935.40 : 3,532,643.10 = 1,413,991.14 : x - Step 2: Convert to fraction form
2,559,935.40/3,532,643.10 = 1,413,991.14/x - Step 3: Cross multiply
2,559,935.40x = 3,532,643.10 × 1,413,991.14 - Step 4: Simplify right side
2,559,935.40x = 4,995,126,044,182.13 - Step 5: Solve for x
x = 4,995,126,044,182.13/2,559,935.40 - Step 6: Final answer
x = 1,951,270.35
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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.