Finding the Fourth Proportional to 2,717,991.36, 3,750,830.48 and 1,494,317.71
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Solution
The fourth proportional to 2,717,991.36, 3,750,830.48 and 1,494,317.71 is: 2,062,159.76
Step by Step Solution
- Step 1: Write the proportion equation
2,717,991.36 : 3,750,830.48 = 1,494,317.71 : x - Step 2: Convert to fraction form
2,717,991.36/3,750,830.48 = 1,494,317.71/x - Step 3: Cross multiply
2,717,991.36x = 3,750,830.48 × 1,494,317.71 - Step 4: Simplify right side
2,717,991.36x = 5,604,932,421,896.13 - Step 5: Solve for x
x = 5,604,932,421,896.13/2,717,991.36 - Step 6: Final answer
x = 2,062,159.76
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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.