Finding the Fourth Proportional to 3,655,630.54, 5,044,927.74 and 2,024,037.82
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Solution
The fourth proportional to 3,655,630.54, 5,044,927.74 and 2,024,037.82 is: 2,793,259.45
Step by Step Solution
- Step 1: Write the proportion equation
3,655,630.54 : 5,044,927.74 = 2,024,037.82 : x - Step 2: Convert to fraction form
3,655,630.54/5,044,927.74 = 2,024,037.82/x - Step 3: Cross multiply
3,655,630.54x = 5,044,927.74 × 2,024,037.82 - Step 4: Simplify right side
3,655,630.54x = 10,211,124,544,927.13 - Step 5: Solve for x
x = 10,211,124,544,927.13/3,655,630.54 - Step 6: Final answer
x = 2,793,259.45
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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.