Finding the Fourth Proportional to 4,536,701.33, 6,805,051.99 and 4,190,280.53
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Solution
The fourth proportional to 4,536,701.33, 6,805,051.99 and 4,190,280.53 is: 6,285,420.79
Step by Step Solution
- Step 1: Write the proportion equation
4,536,701.33 : 6,805,051.99 = 4,190,280.53 : x - Step 2: Convert to fraction form
4,536,701.33/6,805,051.99 = 4,190,280.53/x - Step 3: Cross multiply
4,536,701.33x = 6,805,051.99 × 4,190,280.53 - Step 4: Simplify right side
4,536,701.33x = 28,515,076,814,833.79 - Step 5: Solve for x
x = 28,515,076,814,833.79/4,536,701.33 - Step 6: Final answer
x = 6,285,420.79
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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.