Finding the Fourth Proportional to 2,344,967.67, 3,233,485.62 and 1,527,655.68
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Solution
The fourth proportional to 2,344,967.67, 3,233,485.62 and 1,527,655.68 is: 2,106,490.74
Step by Step Solution
- Step 1: Write the proportion equation
2,344,967.67 : 3,233,485.62 = 1,527,655.68 : x - Step 2: Convert to fraction form
2,344,967.67/3,233,485.62 = 1,527,655.68/x - Step 3: Cross multiply
2,344,967.67x = 3,233,485.62 × 1,527,655.68 - Step 4: Simplify right side
2,344,967.67x = 4,939,652,673,591.32 - Step 5: Solve for x
x = 4,939,652,673,591.32/2,344,967.67 - Step 6: Final answer
x = 2,106,490.74
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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.