Finding the Fourth Proportional to 2,749,437.84, 3,794,216.04 and 1,525,927.68
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Solution
The fourth proportional to 2,749,437.84, 3,794,216.04 and 1,525,927.68 is: 2,105,775.66
Step by Step Solution
- Step 1: Write the proportion equation
2,749,437.84 : 3,794,216.04 = 1,525,927.68 : x - Step 2: Convert to fraction form
2,749,437.84/3,794,216.04 = 1,525,927.68/x - Step 3: Cross multiply
2,749,437.84x = 3,794,216.04 × 1,525,927.68 - Step 4: Simplify right side
2,749,437.84x = 5,789,699,279,335.99 - Step 5: Solve for x
x = 5,789,699,279,335.99/2,749,437.84 - Step 6: Final answer
x = 2,105,775.66
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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.