Finding the Fourth Proportional to 2,944,979.94, 4,064,793.99 and 1,800,020.10
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Solution
The fourth proportional to 2,944,979.94, 4,064,793.99 and 1,800,020.10 is: 2,484,468.84
Step by Step Solution
- Step 1: Write the proportion equation
2,944,979.94 : 4,064,793.99 = 1,800,020.10 : x - Step 2: Convert to fraction form
2,944,979.94/4,064,793.99 = 1,800,020.10/x - Step 3: Cross multiply
2,944,979.94x = 4,064,793.99 × 1,800,020.10 - Step 4: Simplify right side
2,944,979.94x = 7,316,710,884,359.20 - Step 5: Solve for x
x = 7,316,710,884,359.20/2,944,979.94 - Step 6: Final answer
x = 2,484,468.84
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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.