Finding the Fourth Proportional to 4,935,456.36, 6,810,801.84 and 2,730,400.62
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Solution
The fourth proportional to 4,935,456.36, 6,810,801.84 and 2,730,400.62 is: 3,767,882.08
Step by Step Solution
- Step 1: Write the proportion equation
4,935,456.36 : 6,810,801.84 = 2,730,400.62 : x - Step 2: Convert to fraction form
4,935,456.36/6,810,801.84 = 2,730,400.62/x - Step 3: Cross multiply
4,935,456.36x = 6,810,801.84 × 2,730,400.62 - Step 4: Simplify right side
4,935,456.36x = 18,596,217,532,579.13 - Step 5: Solve for x
x = 18,596,217,532,579.13/4,935,456.36 - Step 6: Final answer
x = 3,767,882.08
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1.5x scale
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.