Finding the Fourth Proportional to 5,078,804.41, 7,618,058.97 and 1,484,655.81
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Solution
The fourth proportional to 5,078,804.41, 7,618,058.97 and 1,484,655.81 is: 2,226,940.55
Step by Step Solution
- Step 1: Write the proportion equation
5,078,804.41 : 7,618,058.97 = 1,484,655.81 : x - Step 2: Convert to fraction form
5,078,804.41/7,618,058.97 = 1,484,655.81/x - Step 3: Cross multiply
5,078,804.41x = 7,618,058.97 × 1,484,655.81 - Step 4: Simplify right side
5,078,804.41x = 11,310,195,510,733.12 - Step 5: Solve for x
x = 11,310,195,510,733.12/5,078,804.41 - Step 6: Final answer
x = 2,226,940.55
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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.