Finding the Fourth Proportional to 4,076,104.80, 6,113,379.60 and 1,236,309.60
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Solution
The fourth proportional to 4,076,104.80, 6,113,379.60 and 1,236,309.60 is: 1,854,228.55
Step by Step Solution
- Step 1: Write the proportion equation
4,076,104.80 : 6,113,379.60 = 1,236,309.60 : x - Step 2: Convert to fraction form
4,076,104.80/6,113,379.60 = 1,236,309.60/x - Step 3: Cross multiply
4,076,104.80x = 6,113,379.60 × 1,236,309.60 - Step 4: Simplify right side
4,076,104.80x = 7,558,029,887,924.16 - Step 5: Solve for x
x = 7,558,029,887,924.16/4,076,104.80 - Step 6: Final answer
x = 1,854,228.55
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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.