Finding the Fourth Proportional to 4,046,938.36, 5,584,707.48 and 2,211,356.32
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Solution
The fourth proportional to 4,046,938.36, 5,584,707.48 and 2,211,356.32 is: 3,051,634.86
Step by Step Solution
- Step 1: Write the proportion equation
4,046,938.36 : 5,584,707.48 = 2,211,356.32 : x - Step 2: Convert to fraction form
4,046,938.36/5,584,707.48 = 2,211,356.32/x - Step 3: Cross multiply
4,046,938.36x = 5,584,707.48 × 2,211,356.32 - Step 4: Simplify right side
4,046,938.36x = 12,349,778,181,249.27 - Step 5: Solve for x
x = 12,349,778,181,249.27/4,046,938.36 - Step 6: Final answer
x = 3,051,634.86
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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.