Finding the Fourth Proportional to 2,301,157.47, 3,174,893.58 and 1,334,094.79
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Solution
The fourth proportional to 2,301,157.47, 3,174,893.58 and 1,334,094.79 is: 1,840,642.82
Step by Step Solution
- Step 1: Write the proportion equation
2,301,157.47 : 3,174,893.58 = 1,334,094.79 : x - Step 2: Convert to fraction form
2,301,157.47/3,174,893.58 = 1,334,094.79/x - Step 3: Cross multiply
2,301,157.47x = 3,174,893.58 × 1,334,094.79 - Step 4: Simplify right side
2,301,157.47x = 4,235,608,983,882.45 - Step 5: Solve for x
x = 4,235,608,983,882.45/2,301,157.47 - Step 6: Final answer
x = 1,840,642.82
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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.