Finding the Fourth Proportional to 3,432,005.16, 5,149,363.68 and 1,302,654.48
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Solution
The fourth proportional to 3,432,005.16, 5,149,363.68 and 1,302,654.48 is: 1,954,496.38
Step by Step Solution
- Step 1: Write the proportion equation
3,432,005.16 : 5,149,363.68 = 1,302,654.48 : x - Step 2: Convert to fraction form
3,432,005.16/5,149,363.68 = 1,302,654.48/x - Step 3: Cross multiply
3,432,005.16x = 5,149,363.68 × 1,302,654.48 - Step 4: Simplify right side
3,432,005.16x = 6,707,841,666,901.29 - Step 5: Solve for x
x = 6,707,841,666,901.29/3,432,005.16 - Step 6: Final answer
x = 1,954,496.38
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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.