Finding the Fourth Proportional to 4,747,605.93, 6,551,702.70 and 2,572,149.21
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Solution
The fourth proportional to 4,747,605.93, 6,551,702.70 and 2,572,149.21 is: 3,549,569.44
Step by Step Solution
- Step 1: Write the proportion equation
4,747,605.93 : 6,551,702.70 = 2,572,149.21 : x - Step 2: Convert to fraction form
4,747,605.93/6,551,702.70 = 2,572,149.21/x - Step 3: Cross multiply
4,747,605.93x = 6,551,702.70 × 2,572,149.21 - Step 4: Simplify right side
4,747,605.93x = 16,851,956,923,959.87 - Step 5: Solve for x
x = 16,851,956,923,959.87/4,747,605.93 - Step 6: Final answer
x = 3,549,569.44
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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.