Finding the Fourth Proportional to 1,654,675.65, 2,283,549.94 and 1,246,056.57
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Solution
The fourth proportional to 1,654,675.65, 2,283,549.94 and 1,246,056.57 is: 1,719,631.52
Step by Step Solution
- Step 1: Write the proportion equation
1,654,675.65 : 2,283,549.94 = 1,246,056.57 : x - Step 2: Convert to fraction form
1,654,675.65/2,283,549.94 = 1,246,056.57/x - Step 3: Cross multiply
1,654,675.65x = 2,283,549.94 × 1,246,056.57 - Step 4: Simplify right side
1,654,675.65x = 2,845,432,405,660.11 - Step 5: Solve for x
x = 2,845,432,405,660.11/1,654,675.65 - Step 6: Final answer
x = 1,719,631.52
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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.