Finding the Fourth Proportional to 6,202,886.57, 9,304,774.25 and 1,653,911.53
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Solution
The fourth proportional to 6,202,886.57, 9,304,774.25 and 1,653,911.53 is: 2,480,985.79
Step by Step Solution
- Step 1: Write the proportion equation
6,202,886.57 : 9,304,774.25 = 1,653,911.53 : x - Step 2: Convert to fraction form
6,202,886.57/9,304,774.25 = 1,653,911.53/x - Step 3: Cross multiply
6,202,886.57x = 9,304,774.25 × 1,653,911.53 - Step 4: Simplify right side
6,202,886.57x = 15,389,273,416,122.10 - Step 5: Solve for x
x = 15,389,273,416,122.10/6,202,886.57 - Step 6: Final answer
x = 2,480,985.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.