Finding the Fourth Proportional to 2,651,159.01, 3,971,220.99 and 1,686,837.81
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Solution
The fourth proportional to 2,651,159.01, 3,971,220.99 and 1,686,837.81 is: 2,526,746.11
Step by Step Solution
- Step 1: Write the proportion equation
2,651,159.01 : 3,971,220.99 = 1,686,837.81 : x - Step 2: Convert to fraction form
2,651,159.01/3,971,220.99 = 1,686,837.81/x - Step 3: Cross multiply
2,651,159.01x = 3,971,220.99 × 1,686,837.81 - Step 4: Simplify right side
2,651,159.01x = 6,698,805,717,797.63 - Step 5: Solve for x
x = 6,698,805,717,797.63/2,651,159.01 - Step 6: Final answer
x = 2,526,746.11
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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.