Finding the Fourth Proportional to 2,437,353.81, 3,363,507.03 and 1,349,601.96
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Solution
The fourth proportional to 2,437,353.81, 3,363,507.03 and 1,349,601.96 is: 1,862,427.88
Step by Step Solution
- Step 1: Write the proportion equation
2,437,353.81 : 3,363,507.03 = 1,349,601.96 : x - Step 2: Convert to fraction form
2,437,353.81/3,363,507.03 = 1,349,601.96/x - Step 3: Cross multiply
2,437,353.81x = 3,363,507.03 × 1,349,601.96 - Step 4: Simplify right side
2,437,353.81x = 4,539,395,680,161.78 - Step 5: Solve for x
x = 4,539,395,680,161.78/2,437,353.81 - Step 6: Final answer
x = 1,862,427.88
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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.