Finding the Fourth Proportional to 6,171,550.74, 9,258,804.14 and 2,575,317.18
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Solution
The fourth proportional to 6,171,550.74, 9,258,804.14 and 2,575,317.18 is: 3,863,592.53
Step by Step Solution
- Step 1: Write the proportion equation
6,171,550.74 : 9,258,804.14 = 2,575,317.18 : x - Step 2: Convert to fraction form
6,171,550.74/9,258,804.14 = 2,575,317.18/x - Step 3: Cross multiply
6,171,550.74x = 9,258,804.14 × 2,575,317.18 - Step 4: Simplify right side
6,171,550.74x = 23,844,357,367,997.13 - Step 5: Solve for x
x = 23,844,357,367,997.13/6,171,550.74 - Step 6: Final answer
x = 3,863,592.53
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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.