Finding the Fourth Proportional to 2,266,838.22, 3,128,124.50 and 1,248,052.62
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Solution
The fourth proportional to 2,266,838.22, 3,128,124.50 and 1,248,052.62 is: 1,722,250.82
Step by Step Solution
- Step 1: Write the proportion equation
2,266,838.22 : 3,128,124.50 = 1,248,052.62 : x - Step 2: Convert to fraction form
2,266,838.22/3,128,124.50 = 1,248,052.62/x - Step 3: Cross multiply
2,266,838.22x = 3,128,124.50 × 1,248,052.62 - Step 4: Simplify right side
2,266,838.22x = 3,904,063,977,911.19 - Step 5: Solve for x
x = 3,904,063,977,911.19/2,266,838.22 - Step 6: Final answer
x = 1,722,250.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.