Finding the Fourth Proportional to 2,599,901.19, 3,587,851.38 and 1,453,986.09
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Solution
The fourth proportional to 2,599,901.19, 3,587,851.38 and 1,453,986.09 is: 2,006,493.95
Step by Step Solution
- Step 1: Write the proportion equation
2,599,901.19 : 3,587,851.38 = 1,453,986.09 : x - Step 2: Convert to fraction form
2,599,901.19/3,587,851.38 = 1,453,986.09/x - Step 3: Cross multiply
2,599,901.19x = 3,587,851.38 × 1,453,986.09 - Step 4: Simplify right side
2,599,901.19x = 5,216,685,999,507.31 - Step 5: Solve for x
x = 5,216,685,999,507.31/2,599,901.19 - Step 6: Final answer
x = 2,006,493.95
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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.