Finding the Fourth Proportional to 4,060,394.66, 6,090,596.58 and 1,220,506.76
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Solution
The fourth proportional to 4,060,394.66, 6,090,596.58 and 1,220,506.76 is: 1,830,761.52
Step by Step Solution
- Step 1: Write the proportion equation
4,060,394.66 : 6,090,596.58 = 1,220,506.76 : x - Step 2: Convert to fraction form
4,060,394.66/6,090,596.58 = 1,220,506.76/x - Step 3: Cross multiply
4,060,394.66x = 6,090,596.58 × 1,220,506.76 - Step 4: Simplify right side
4,060,394.66x = 7,433,614,298,322.88 - Step 5: Solve for x
x = 7,433,614,298,322.88/4,060,394.66 - Step 6: Final answer
x = 1,830,761.52
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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.