Finding the Fourth Proportional to 2,242,659.62, 3,098,918.62 and 1,596,958.81
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Solution
The fourth proportional to 2,242,659.62, 3,098,918.62 and 1,596,958.81 is: 2,206,685.91
Step by Step Solution
- Step 1: Write the proportion equation
2,242,659.62 : 3,098,918.62 = 1,596,958.81 : x - Step 2: Convert to fraction form
2,242,659.62/3,098,918.62 = 1,596,958.81/x - Step 3: Cross multiply
2,242,659.62x = 3,098,918.62 × 1,596,958.81 - Step 4: Simplify right side
2,242,659.62x = 4,948,845,385,930.94 - Step 5: Solve for x
x = 4,948,845,385,930.94/2,242,659.62 - Step 6: Final answer
x = 2,206,685.91
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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.