Finding the Fourth Proportional to 4,254,525.19, 6,381,843.32 and 1,414,637.35
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Solution
The fourth proportional to 4,254,525.19, 6,381,843.32 and 1,414,637.35 is: 2,121,974.49
Step by Step Solution
- Step 1: Write the proportion equation
4,254,525.19 : 6,381,843.32 = 1,414,637.35 : x - Step 2: Convert to fraction form
4,254,525.19/6,381,843.32 = 1,414,637.35/x - Step 3: Cross multiply
4,254,525.19x = 6,381,843.32 × 1,414,637.35 - Step 4: Simplify right side
4,254,525.19x = 9,027,993,909,901.99 - Step 5: Solve for x
x = 9,027,993,909,901.99/4,254,525.19 - Step 6: Final answer
x = 2,121,974.49
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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.