Finding the Fourth Proportional to 2,888,827.98, 3,986,533.56 and 1,599,640.74
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Solution
The fourth proportional to 2,888,827.98, 3,986,533.56 and 1,599,640.74 is: 2,207,477.06
Step by Step Solution
- Step 1: Write the proportion equation
2,888,827.98 : 3,986,533.56 = 1,599,640.74 : x - Step 2: Convert to fraction form
2,888,827.98/3,986,533.56 = 1,599,640.74/x - Step 3: Cross multiply
2,888,827.98x = 3,986,533.56 × 1,599,640.74 - Step 4: Simplify right side
2,888,827.98x = 6,377,021,493,953.24 - Step 5: Solve for x
x = 6,377,021,493,953.24/2,888,827.98 - Step 6: Final answer
x = 2,207,477.06
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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.