Finding the Fourth Proportional to 2,094,536.39, 3,146,534.10 and 1,242,167.13
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Solution
The fourth proportional to 2,094,536.39, 3,146,534.10 and 1,242,167.13 is: 1,866,055.54
Step by Step Solution
- Step 1: Write the proportion equation
2,094,536.39 : 3,146,534.10 = 1,242,167.13 : x - Step 2: Convert to fraction form
2,094,536.39/3,146,534.10 = 1,242,167.13/x - Step 3: Cross multiply
2,094,536.39x = 3,146,534.10 × 1,242,167.13 - Step 4: Simplify right side
2,094,536.39x = 3,908,521,232,444.13 - Step 5: Solve for x
x = 3,908,521,232,444.13/2,094,536.39 - Step 6: Final answer
x = 1,866,055.54
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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.