Finding the Fourth Proportional to 4,807,535.36, 6,634,395.75 and 2,632,077.94
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Solution
The fourth proportional to 4,807,535.36, 6,634,395.75 and 2,632,077.94 is: 3,632,265.89
Step by Step Solution
- Step 1: Write the proportion equation
4,807,535.36 : 6,634,395.75 = 2,632,077.94 : x - Step 2: Convert to fraction form
4,807,535.36/6,634,395.75 = 2,632,077.94/x - Step 3: Cross multiply
4,807,535.36x = 6,634,395.75 × 2,632,077.94 - Step 4: Simplify right side
4,807,535.36x = 17,462,246,704,528.55 - Step 5: Solve for x
x = 17,462,246,704,528.55/4,807,535.36 - Step 6: Final answer
x = 3,632,265.89
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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.