Finding the Fourth Proportional to 5,539,139.33, 8,307,877.91 and 1,752,130.13
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Solution
The fourth proportional to 5,539,139.33, 8,307,877.91 and 1,752,130.13 is: 2,627,932.30
Step by Step Solution
- Step 1: Write the proportion equation
5,539,139.33 : 8,307,877.91 = 1,752,130.13 : x - Step 2: Convert to fraction form
5,539,139.33/8,307,877.91 = 1,752,130.13/x - Step 3: Cross multiply
5,539,139.33x = 8,307,877.91 × 1,752,130.13 - Step 4: Simplify right side
5,539,139.33x = 14,556,483,152,172.39 - Step 5: Solve for x
x = 14,556,483,152,172.39/5,539,139.33 - Step 6: Final answer
x = 2,627,932.30
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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.