Finding the Fourth Proportional to 4,807,935.13, 6,634,949.31 and 2,632,477.71
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Solution
The fourth proportional to 4,807,935.13, 6,634,949.31 and 2,632,477.71 is: 3,632,818.59
Step by Step Solution
- Step 1: Write the proportion equation
4,807,935.13 : 6,634,949.31 = 2,632,477.71 : x - Step 2: Convert to fraction form
4,807,935.13/6,634,949.31 = 2,632,477.71/x - Step 3: Cross multiply
4,807,935.13x = 6,634,949.31 × 2,632,477.71 - Step 4: Simplify right side
4,807,935.13x = 17,466,356,132,380.13 - Step 5: Solve for x
x = 17,466,356,132,380.13/4,807,935.13 - Step 6: Final answer
x = 3,632,818.59
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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.