Finding the Fourth Proportional to 4,435,387.93, 6,120,583.90 and 2,501,533.09
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Solution
The fourth proportional to 4,435,387.93, 6,120,583.90 and 2,501,533.09 is: 3,451,973.85
Step by Step Solution
- Step 1: Write the proportion equation
4,435,387.93 : 6,120,583.90 = 2,501,533.09 : x - Step 2: Convert to fraction form
4,435,387.93/6,120,583.90 = 2,501,533.09/x - Step 3: Cross multiply
4,435,387.93x = 6,120,583.90 × 2,501,533.09 - Step 4: Simplify right side
4,435,387.93x = 15,310,843,155,971.25 - Step 5: Solve for x
x = 15,310,843,155,971.25/4,435,387.93 - Step 6: Final answer
x = 3,451,973.85
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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.