Finding the Fourth Proportional to 2,599,465.21, 3,586,985.87 and 1,437,726.94
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Solution
The fourth proportional to 2,599,465.21, 3,586,985.87 and 1,437,726.94 is: 1,983,910.45
Step by Step Solution
- Step 1: Write the proportion equation
2,599,465.21 : 3,586,985.87 = 1,437,726.94 : x - Step 2: Convert to fraction form
2,599,465.21/3,586,985.87 = 1,437,726.94/x - Step 3: Cross multiply
2,599,465.21x = 3,586,985.87 × 1,437,726.94 - Step 4: Simplify right side
2,599,465.21x = 5,157,106,202,542.24 - Step 5: Solve for x
x = 5,157,106,202,542.24/2,599,465.21 - Step 6: Final answer
x = 1,983,910.45
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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.