Finding the Fourth Proportional to 2,685,094.93, 3,705,512.37 and 1,461,488.93
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Solution
The fourth proportional to 2,685,094.93, 3,705,512.37 and 1,461,488.93 is: 2,016,899.02
Step by Step Solution
- Step 1: Write the proportion equation
2,685,094.93 : 3,705,512.37 = 1,461,488.93 : x - Step 2: Convert to fraction form
2,685,094.93/3,705,512.37 = 1,461,488.93/x - Step 3: Cross multiply
2,685,094.93x = 3,705,512.37 × 1,461,488.93 - Step 4: Simplify right side
2,685,094.93x = 5,415,565,321,373.66 - Step 5: Solve for x
x = 5,415,565,321,373.66/2,685,094.93 - Step 6: Final answer
x = 2,016,899.02
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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.