Finding the Fourth Proportional to 4,452,637.02, 6,144,650.92 and 2,415,446.52
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Solution
The fourth proportional to 4,452,637.02, 6,144,650.92 and 2,415,446.52 is: 3,333,322.62
Step by Step Solution
- Step 1: Write the proportion equation
4,452,637.02 : 6,144,650.92 = 2,415,446.52 : x - Step 2: Convert to fraction form
4,452,637.02/6,144,650.92 = 2,415,446.52/x - Step 3: Cross multiply
4,452,637.02x = 6,144,650.92 × 2,415,446.52 - Step 4: Simplify right side
4,452,637.02x = 14,842,075,681,328.80 - Step 5: Solve for x
x = 14,842,075,681,328.80/4,452,637.02 - Step 6: Final answer
x = 3,333,322.62
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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.