Finding the Fourth Proportional to 4,766,574.48, 6,577,826.01 and 2,590,988.19
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Solution
The fourth proportional to 4,766,574.48, 6,577,826.01 and 2,590,988.19 is: 3,575,538.28
Step by Step Solution
- Step 1: Write the proportion equation
4,766,574.48 : 6,577,826.01 = 2,590,988.19 : x - Step 2: Convert to fraction form
4,766,574.48/6,577,826.01 = 2,590,988.19/x - Step 3: Cross multiply
4,766,574.48x = 6,577,826.01 × 2,590,988.19 - Step 4: Simplify right side
4,766,574.48x = 17,043,069,507,784.82 - Step 5: Solve for x
x = 17,043,069,507,784.82/4,766,574.48 - Step 6: Final answer
x = 3,575,538.28
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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.