Finding the Fourth Proportional to 3,344,026.57, 4,615,041.27 and 1,893,979.96
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Solution
The fourth proportional to 3,344,026.57, 4,615,041.27 and 1,893,979.96 is: 2,613,853.54
Step by Step Solution
- Step 1: Write the proportion equation
3,344,026.57 : 4,615,041.27 = 1,893,979.96 : x - Step 2: Convert to fraction form
3,344,026.57/4,615,041.27 = 1,893,979.96/x - Step 3: Cross multiply
3,344,026.57x = 4,615,041.27 × 1,893,979.96 - Step 4: Simplify right side
3,344,026.57x = 8,740,795,679,952.95 - Step 5: Solve for x
x = 8,740,795,679,952.95/3,344,026.57 - Step 6: Final answer
x = 2,613,853.54
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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.