Finding the Fourth Proportional to 4,580,715.04, 6,319,969.20 and 2,646,269.80
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Solution
The fourth proportional to 4,580,715.04, 6,319,969.20 and 2,646,269.80 is: 3,651,033.41
Step by Step Solution
- Step 1: Write the proportion equation
4,580,715.04 : 6,319,969.20 = 2,646,269.80 : x - Step 2: Convert to fraction form
4,580,715.04/6,319,969.20 = 2,646,269.80/x - Step 3: Cross multiply
4,580,715.04x = 6,319,969.20 × 2,646,269.80 - Step 4: Simplify right side
4,580,715.04x = 16,724,343,630,890.16 - Step 5: Solve for x
x = 16,724,343,630,890.16/4,580,715.04 - Step 6: Final answer
x = 3,651,033.41
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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.