Finding the Fourth Proportional to 2,396,343.40, 3,596,556.30 and 977,417.80
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Solution
The fourth proportional to 2,396,343.40, 3,596,556.30 and 977,417.80 is: 1,466,959.26
Step by Step Solution
- Step 1: Write the proportion equation
2,396,343.40 : 3,596,556.30 = 977,417.80 : x - Step 2: Convert to fraction form
2,396,343.40/3,596,556.30 = 977,417.80/x - Step 3: Cross multiply
2,396,343.40x = 3,596,556.30 × 977,417.80 - Step 4: Simplify right side
2,396,343.40x = 3,515,338,146,322.14 - Step 5: Solve for x
x = 3,515,338,146,322.14/2,396,343.40 - Step 6: Final answer
x = 1,466,959.26
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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.