Finding the Fourth Proportional to 5,955,781.97, 8,929,317.58 and 1,909,966.84
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Solution
The fourth proportional to 5,955,781.97, 8,929,317.58 and 1,909,966.84 is: 2,863,553.53
Step by Step Solution
- Step 1: Write the proportion equation
5,955,781.97 : 8,929,317.58 = 1,909,966.84 : x - Step 2: Convert to fraction form
5,955,781.97/8,929,317.58 = 1,909,966.84/x - Step 3: Cross multiply
5,955,781.97x = 8,929,317.58 × 1,909,966.84 - Step 4: Simplify right side
5,955,781.97x = 17,054,700,481,629.05 - Step 5: Solve for x
x = 17,054,700,481,629.05/5,955,781.97 - Step 6: Final answer
x = 2,863,553.53
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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.