Finding the Fourth Proportional to 6,171,547.22, 9,258,798.89 and 2,575,313.68
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Solution
The fourth proportional to 6,171,547.22, 9,258,798.89 and 2,575,313.68 is: 3,863,587.29
Step by Step Solution
- Step 1: Write the proportion equation
6,171,547.22 : 9,258,798.89 = 2,575,313.68 : x - Step 2: Convert to fraction form
6,171,547.22/9,258,798.89 = 2,575,313.68/x - Step 3: Cross multiply
6,171,547.22x = 9,258,798.89 × 2,575,313.68 - Step 4: Simplify right side
6,171,547.22x = 23,844,311,405,762.25 - Step 5: Solve for x
x = 23,844,311,405,762.25/6,171,547.22 - Step 6: Final answer
x = 3,863,587.29
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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.