Finding the Fourth Proportional to 2,855,935.08, 4,283,869.77 and 964,005.12
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Solution
The fourth proportional to 2,855,935.08, 4,283,869.77 and 964,005.12 is: 1,445,996.59
Step by Step Solution
- Step 1: Write the proportion equation
2,855,935.08 : 4,283,869.77 = 964,005.12 : x - Step 2: Convert to fraction form
2,855,935.08/4,283,869.77 = 964,005.12/x - Step 3: Cross multiply
2,855,935.08x = 4,283,869.77 × 964,005.12 - Step 4: Simplify right side
2,855,935.08x = 4,129,672,391,693.22 - Step 5: Solve for x
x = 4,129,672,391,693.22/2,855,935.08 - Step 6: Final answer
x = 1,445,996.59
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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.