Finding the Fourth Proportional to 4,477,417.15, 6,179,001.15 and 2,544,007.09
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Solution
The fourth proportional to 4,477,417.15, 6,179,001.15 and 2,544,007.09 is: 3,510,823.81
Step by Step Solution
- Step 1: Write the proportion equation
4,477,417.15 : 6,179,001.15 = 2,544,007.09 : x - Step 2: Convert to fraction form
4,477,417.15/6,179,001.15 = 2,544,007.09/x - Step 3: Cross multiply
4,477,417.15x = 6,179,001.15 × 2,544,007.09 - Step 4: Simplify right side
4,477,417.15x = 15,719,422,734,718.15 - Step 5: Solve for x
x = 15,719,422,734,718.15/4,477,417.15 - Step 6: Final answer
x = 3,510,823.81
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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.