Finding the Fourth Proportional to 2,397,691.91, 3,596,538.14 and 977,859.11
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Solution
The fourth proportional to 2,397,691.91, 3,596,538.14 and 977,859.11 is: 1,466,788.77
Step by Step Solution
- Step 1: Write the proportion equation
2,397,691.91 : 3,596,538.14 = 977,859.11 : x - Step 2: Convert to fraction form
2,397,691.91/3,596,538.14 = 977,859.11/x - Step 3: Cross multiply
2,397,691.91x = 3,596,538.14 × 977,859.11 - Step 4: Simplify right side
2,397,691.91x = 3,516,907,561,789.47 - Step 5: Solve for x
x = 3,516,907,561,789.47/2,397,691.91 - Step 6: Final answer
x = 1,466,788.77
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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.