Finding the Fourth Proportional to 2,304,266.65, 3,178,090.28 and 1,477,419.19
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Solution
The fourth proportional to 2,304,266.65, 3,178,090.28 and 1,477,419.19 is: 2,037,685.86
Step by Step Solution
- Step 1: Write the proportion equation
2,304,266.65 : 3,178,090.28 = 1,477,419.19 : x - Step 2: Convert to fraction form
2,304,266.65/3,178,090.28 = 1,477,419.19/x - Step 3: Cross multiply
2,304,266.65x = 3,178,090.28 × 1,477,419.19 - Step 4: Simplify right side
2,304,266.65x = 4,695,371,562,972.80 - Step 5: Solve for x
x = 4,695,371,562,972.80/2,304,266.65 - Step 6: Final answer
x = 2,037,685.86
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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.