Finding the Fourth Proportional to 2,403,202.67, 3,316,126.33 and 1,914,416.98
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Solution
The fourth proportional to 2,403,202.67, 3,316,126.33 and 1,914,416.98 is: 2,641,661.74
Step by Step Solution
- Step 1: Write the proportion equation
2,403,202.67 : 3,316,126.33 = 1,914,416.98 : x - Step 2: Convert to fraction form
2,403,202.67/3,316,126.33 = 1,914,416.98/x - Step 3: Cross multiply
2,403,202.67x = 3,316,126.33 × 1,914,416.98 - Step 4: Simplify right side
2,403,202.67x = 6,348,448,548,079.79 - Step 5: Solve for x
x = 6,348,448,548,079.79/2,403,202.67 - Step 6: Final answer
x = 2,641,661.74
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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.