Finding the Fourth Proportional to 2,423,366.91, 3,344,202.45 and 1,320,807.87
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Solution
The fourth proportional to 2,423,366.91, 3,344,202.45 and 1,320,807.87 is: 1,822,690.94
Step by Step Solution
- Step 1: Write the proportion equation
2,423,366.91 : 3,344,202.45 = 1,320,807.87 : x - Step 2: Convert to fraction form
2,423,366.91/3,344,202.45 = 1,320,807.87/x - Step 3: Cross multiply
2,423,366.91x = 3,344,202.45 × 1,320,807.87 - Step 4: Simplify right side
2,423,366.91x = 4,417,048,914,833.28 - Step 5: Solve for x
x = 4,417,048,914,833.28/2,423,366.91 - Step 6: Final answer
x = 1,822,690.94
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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.