Finding the Fourth Proportional to 5,104,296.18, 7,659,980.46 and 2,029,971.96
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Solution
The fourth proportional to 5,104,296.18, 7,659,980.46 and 2,029,971.96 is: 3,046,364.28
Step by Step Solution
- Step 1: Write the proportion equation
5,104,296.18 : 7,659,980.46 = 2,029,971.96 : x - Step 2: Convert to fraction form
5,104,296.18/7,659,980.46 = 2,029,971.96/x - Step 3: Cross multiply
5,104,296.18x = 7,659,980.46 × 2,029,971.96 - Step 4: Simplify right side
5,104,296.18x = 15,549,545,547,947.90 - Step 5: Solve for x
x = 15,549,545,547,947.90/5,104,296.18 - Step 6: Final answer
x = 3,046,364.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.