Finding the Fourth Proportional to 2,824,403.76, 4,236,635.16 and 1,118,962.08
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Solution
The fourth proportional to 2,824,403.76, 4,236,635.16 and 1,118,962.08 is: 1,678,454.82
Step by Step Solution
- Step 1: Write the proportion equation
2,824,403.76 : 4,236,635.16 = 1,118,962.08 : x - Step 2: Convert to fraction form
2,824,403.76/4,236,635.16 = 1,118,962.08/x - Step 3: Cross multiply
2,824,403.76x = 4,236,635.16 × 1,118,962.08 - Step 4: Simplify right side
2,824,403.76x = 4,740,634,090,834.73 - Step 5: Solve for x
x = 4,740,634,090,834.73/2,824,403.76 - Step 6: Final answer
x = 1,678,454.82
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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.