Finding the Fourth Proportional to 5,833,712.80, 8,747,944.80 and 2,238,284.80
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Solution
The fourth proportional to 5,833,712.80, 8,747,944.80 and 2,238,284.80 is: 3,356,420.27
Step by Step Solution
- Step 1: Write the proportion equation
5,833,712.80 : 8,747,944.80 = 2,238,284.80 : x - Step 2: Convert to fraction form
5,833,712.80/8,747,944.80 = 2,238,284.80/x - Step 3: Cross multiply
5,833,712.80x = 8,747,944.80 × 2,238,284.80 - Step 4: Simplify right side
5,833,712.80x = 19,580,391,877,079.04 - Step 5: Solve for x
x = 19,580,391,877,079.04/5,833,712.80 - Step 6: Final answer
x = 3,356,420.27
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.