Finding the Fourth Proportional to 3,146,054.37, 4,341,429.99 and 1,857,309.96
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Solution
The fourth proportional to 3,146,054.37, 4,341,429.99 and 1,857,309.96 is: 2,563,013.93
Step by Step Solution
- Step 1: Write the proportion equation
3,146,054.37 : 4,341,429.99 = 1,857,309.96 : x - Step 2: Convert to fraction form
3,146,054.37/4,341,429.99 = 1,857,309.96/x - Step 3: Cross multiply
3,146,054.37x = 4,341,429.99 × 1,857,309.96 - Step 4: Simplify right side
3,146,054.37x = 8,063,381,161,069.70 - Step 5: Solve for x
x = 8,063,381,161,069.70/3,146,054.37 - Step 6: Final answer
x = 2,563,013.93
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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.