Finding the Fourth Proportional to 2,877,306.96, 3,970,090.68 and 1,653,375.96
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Solution
The fourth proportional to 2,877,306.96, 3,970,090.68 and 1,653,375.96 is: 2,281,318.11
Step by Step Solution
- Step 1: Write the proportion equation
2,877,306.96 : 3,970,090.68 = 1,653,375.96 : x - Step 2: Convert to fraction form
2,877,306.96/3,970,090.68 = 1,653,375.96/x - Step 3: Cross multiply
2,877,306.96x = 3,970,090.68 × 1,653,375.96 - Step 4: Simplify right side
2,877,306.96x = 6,564,052,489,332.05 - Step 5: Solve for x
x = 6,564,052,489,332.05/2,877,306.96 - Step 6: Final answer
x = 2,281,318.11
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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.