Finding the Fourth Proportional to 2,600,267.71, 3,588,349.85 and 1,454,348.11
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Solution
The fourth proportional to 2,600,267.71, 3,588,349.85 and 1,454,348.11 is: 2,006,989.44
Step by Step Solution
- Step 1: Write the proportion equation
2,600,267.71 : 3,588,349.85 = 1,454,348.11 : x - Step 2: Convert to fraction form
2,600,267.71/3,588,349.85 = 1,454,348.11/x - Step 3: Cross multiply
2,600,267.71x = 3,588,349.85 × 1,454,348.11 - Step 4: Simplify right side
2,600,267.71x = 5,218,709,822,366.28 - Step 5: Solve for x
x = 5,218,709,822,366.28/2,600,267.71 - Step 6: Final answer
x = 2,006,989.44
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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.