Finding the Fourth Proportional to 2,525,332.71, 3,788,558.81 and 728,075.96
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Solution
The fourth proportional to 2,525,332.71, 3,788,558.81 and 728,075.96 is: 1,092,275.31
Step by Step Solution
- Step 1: Write the proportion equation
2,525,332.71 : 3,788,558.81 = 728,075.96 : x - Step 2: Convert to fraction form
2,525,332.71/3,788,558.81 = 728,075.96/x - Step 3: Cross multiply
2,525,332.71x = 3,788,558.81 × 728,075.96 - Step 4: Simplify right side
2,525,332.71x = 2,758,358,570,024.03 - Step 5: Solve for x
x = 2,758,358,570,024.03/2,525,332.71 - Step 6: Final answer
x = 1,092,275.31
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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.