Finding the Fourth Proportional to 2,075,822.04, 2,864,635.64 and 1,158,051.18
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Solution
The fourth proportional to 2,075,822.04, 2,864,635.64 and 1,158,051.18 is: 1,598,111.31
Step by Step Solution
- Step 1: Write the proportion equation
2,075,822.04 : 2,864,635.64 = 1,158,051.18 : x - Step 2: Convert to fraction form
2,075,822.04/2,864,635.64 = 1,158,051.18/x - Step 3: Cross multiply
2,075,822.04x = 2,864,635.64 × 1,158,051.18 - Step 4: Simplify right side
2,075,822.04x = 3,317,394,677,381.80 - Step 5: Solve for x
x = 3,317,394,677,381.80/2,075,822.04 - Step 6: Final answer
x = 1,598,111.31
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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.