Finding the Fourth Proportional to 4,861,720.06, 6,708,590.28 and 2,686,129.18
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Solution
The fourth proportional to 4,861,720.06, 6,708,590.28 and 2,686,129.18 is: 3,706,535.93
Step by Step Solution
- Step 1: Write the proportion equation
4,861,720.06 : 6,708,590.28 = 2,686,129.18 : x - Step 2: Convert to fraction form
4,861,720.06/6,708,590.28 = 2,686,129.18/x - Step 3: Cross multiply
4,861,720.06x = 6,708,590.28 × 2,686,129.18 - Step 4: Simplify right side
4,861,720.06x = 18,020,140,107,772.37 - Step 5: Solve for x
x = 18,020,140,107,772.37/4,861,720.06 - Step 6: Final answer
x = 3,706,535.93
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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.