Finding the Fourth Proportional to 4,708,927.53, 6,496,679.22 and 2,966,752.53
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Solution
The fourth proportional to 4,708,927.53, 6,496,679.22 and 2,966,752.53 is: 4,093,084.76
Step by Step Solution
- Step 1: Write the proportion equation
4,708,927.53 : 6,496,679.22 = 2,966,752.53 : x - Step 2: Convert to fraction form
4,708,927.53/6,496,679.22 = 2,966,752.53/x - Step 3: Cross multiply
4,708,927.53x = 6,496,679.22 × 2,966,752.53 - Step 4: Simplify right side
4,708,927.53x = 19,274,039,520,654.27 - Step 5: Solve for x
x = 19,274,039,520,654.27/4,708,927.53 - Step 6: Final answer
x = 4,093,084.76
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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.