Finding the Fourth Proportional to 4,385,593.13, 6,578,840.92 and 1,655,440.14
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Solution
The fourth proportional to 4,385,593.13, 6,578,840.92 and 1,655,440.14 is: 2,483,330.53
Step by Step Solution
- Step 1: Write the proportion equation
4,385,593.13 : 6,578,840.92 = 1,655,440.14 : x - Step 2: Convert to fraction form
4,385,593.13/6,578,840.92 = 1,655,440.14/x - Step 3: Cross multiply
4,385,593.13x = 6,578,840.92 × 1,655,440.14 - Step 4: Simplify right side
4,385,593.13x = 10,890,877,329,503.93 - Step 5: Solve for x
x = 10,890,877,329,503.93/4,385,593.13 - Step 6: Final answer
x = 2,483,330.53
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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.