Finding the Fourth Proportional to 2,344,517.20, 3,516,670.14 and 977,728.06
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Solution
The fourth proportional to 2,344,517.20, 3,516,670.14 and 977,728.06 is: 1,466,548.03
Step by Step Solution
- Step 1: Write the proportion equation
2,344,517.20 : 3,516,670.14 = 977,728.06 : x - Step 2: Convert to fraction form
2,344,517.20/3,516,670.14 = 977,728.06/x - Step 3: Cross multiply
2,344,517.20x = 3,516,670.14 × 977,728.06 - Step 4: Simplify right side
2,344,517.20x = 3,438,347,073,642.13 - Step 5: Solve for x
x = 3,438,347,073,642.13/2,344,517.20 - Step 6: Final answer
x = 1,466,548.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.