Finding the Fourth Proportional to 4,439,856.44, 6,127,020.96 and 2,402,665.94
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Solution
The fourth proportional to 4,439,856.44, 6,127,020.96 and 2,402,665.94 is: 3,315,689.32
Step by Step Solution
- Step 1: Write the proportion equation
4,439,856.44 : 6,127,020.96 = 2,402,665.94 : x - Step 2: Convert to fraction form
4,439,856.44/6,127,020.96 = 2,402,665.94/x - Step 3: Cross multiply
4,439,856.44x = 6,127,020.96 × 2,402,665.94 - Step 4: Simplify right side
4,439,856.44x = 14,721,184,574,258.10 - Step 5: Solve for x
x = 14,721,184,574,258.10/4,439,856.44 - Step 6: Final answer
x = 3,315,689.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.