Finding the Fourth Proportional to 4,711,157.92, 6,501,456.32 and 2,646,624.45
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Solution
The fourth proportional to 4,711,157.92, 6,501,456.32 and 2,646,624.45 is: 3,652,374.54
Step by Step Solution
- Step 1: Write the proportion equation
4,711,157.92 : 6,501,456.32 = 2,646,624.45 : x - Step 2: Convert to fraction form
4,711,157.92/6,501,456.32 = 2,646,624.45/x - Step 3: Cross multiply
4,711,157.92x = 6,501,456.32 × 2,646,624.45 - Step 4: Simplify right side
4,711,157.92x = 17,206,913,257,119.03 - Step 5: Solve for x
x = 17,206,913,257,119.03/4,711,157.92 - Step 6: Final answer
x = 3,652,374.54
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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.