Finding the Fourth Proportional to 2,803,832.08, 4,205,842.89 and 782,125.54
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Solution
The fourth proportional to 2,803,832.08, 4,205,842.89 and 782,125.54 is: 1,173,214.75
Step by Step Solution
- Step 1: Write the proportion equation
2,803,832.08 : 4,205,842.89 = 782,125.54 : x - Step 2: Convert to fraction form
2,803,832.08/4,205,842.89 = 782,125.54/x - Step 3: Cross multiply
2,803,832.08x = 4,205,842.89 × 782,125.54 - Step 4: Simplify right side
2,803,832.08x = 3,289,497,141,496.41 - Step 5: Solve for x
x = 3,289,497,141,496.41/2,803,832.08 - Step 6: Final answer
x = 1,173,214.75
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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.