Finding the Fourth Proportional to 2,538,887.07, 3,503,664 and 1,451,182.08
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Solution
The fourth proportional to 2,538,887.07, 3,503,664 and 1,451,182.08 is: 2,002,631.18
Step by Step Solution
- Step 1: Write the proportion equation
2,538,887.07 : 3,503,664 = 1,451,182.08 : x - Step 2: Convert to fraction form
2,538,887.07/3,503,664 = 1,451,182.08/x - Step 3: Cross multiply
2,538,887.07x = 3,503,664 × 1,451,182.08 - Step 4: Simplify right side
2,538,887.07x = 5,084,454,411,141.12 - Step 5: Solve for x
x = 5,084,454,411,141.12/2,538,887.07 - Step 6: Final answer
x = 2,002,631.18
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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.