Finding the Fourth Proportional to 2,620,556.76, 3,616,075.26 and 1,475,031
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Solution
The fourth proportional to 2,620,556.76, 3,616,075.26 and 1,475,031 is: 2,035,377.82
Step by Step Solution
- Step 1: Write the proportion equation
2,620,556.76 : 3,616,075.26 = 1,475,031 : x - Step 2: Convert to fraction form
2,620,556.76/3,616,075.26 = 1,475,031/x - Step 3: Cross multiply
2,620,556.76x = 3,616,075.26 × 1,475,031 - Step 4: Simplify right side
2,620,556.76x = 5,333,823,106,833.06 - Step 5: Solve for x
x = 5,333,823,106,833.06/2,620,556.76 - Step 6: Final answer
x = 2,035,377.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.