Finding the Fourth Proportional to 4,540,566.22, 6,810,652.46 and 1,128,781.42
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Solution
The fourth proportional to 4,540,566.22, 6,810,652.46 and 1,128,781.42 is: 1,693,123.19
Step by Step Solution
- Step 1: Write the proportion equation
4,540,566.22 : 6,810,652.46 = 1,128,781.42 : x - Step 2: Convert to fraction form
4,540,566.22/6,810,652.46 = 1,128,781.42/x - Step 3: Cross multiply
4,540,566.22x = 6,810,652.46 × 1,128,781.42 - Step 4: Simplify right side
4,540,566.22x = 7,687,737,954,925.29 - Step 5: Solve for x
x = 7,687,737,954,925.29/4,540,566.22 - Step 6: Final answer
x = 1,693,123.19
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.