Finding the Fourth Proportional to 2,537,603.60, 3,806,207.64 and 939,414.80
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Solution
The fourth proportional to 2,537,603.60, 3,806,207.64 and 939,414.80 is: 1,409,048.99
Step by Step Solution
- Step 1: Write the proportion equation
2,537,603.60 : 3,806,207.64 = 939,414.80 : x - Step 2: Convert to fraction form
2,537,603.60/3,806,207.64 = 939,414.80/x - Step 3: Cross multiply
2,537,603.60x = 3,806,207.64 × 939,414.80 - Step 4: Simplify right side
2,537,603.60x = 3,575,607,788,889.07 - Step 5: Solve for x
x = 3,575,607,788,889.07/2,537,603.60 - Step 6: Final answer
x = 1,409,048.99
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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.