Finding the Fourth Proportional to 2,999,873.20, 4,139,769.68 and 1,641,718.96
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Solution
The fourth proportional to 2,999,873.20, 4,139,769.68 and 1,641,718.96 is: 2,265,541.88
Step by Step Solution
- Step 1: Write the proportion equation
2,999,873.20 : 4,139,769.68 = 1,641,718.96 : x - Step 2: Convert to fraction form
2,999,873.20/4,139,769.68 = 1,641,718.96/x - Step 3: Cross multiply
2,999,873.20x = 4,139,769.68 × 1,641,718.96 - Step 4: Simplify right side
2,999,873.20x = 6,796,338,373,689.13 - Step 5: Solve for x
x = 6,796,338,373,689.13/2,999,873.20 - Step 6: Final answer
x = 2,265,541.88
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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.