Finding the Fourth Proportional to 2,447,556.84, 3,670,780.86 and 930,699
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Solution
The fourth proportional to 2,447,556.84, 3,670,780.86 and 930,699 is: 1,395,837.69
Step by Step Solution
- Step 1: Write the proportion equation
2,447,556.84 : 3,670,780.86 = 930,699 : x - Step 2: Convert to fraction form
2,447,556.84/3,670,780.86 = 930,699/x - Step 3: Cross multiply
2,447,556.84x = 3,670,780.86 × 930,699 - Step 4: Simplify right side
2,447,556.84x = 3,416,392,075,621.14 - Step 5: Solve for x
x = 3,416,392,075,621.14/2,447,556.84 - Step 6: Final answer
x = 1,395,837.69
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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.