Finding the Fourth Proportional to 4,064,763.69, 5,608,969.65 and 2,346,437.79
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Solution
The fourth proportional to 4,064,763.69, 5,608,969.65 and 2,346,437.79 is: 3,237,850.80
Step by Step Solution
- Step 1: Write the proportion equation
4,064,763.69 : 5,608,969.65 = 2,346,437.79 : x - Step 2: Convert to fraction form
4,064,763.69/5,608,969.65 = 2,346,437.79/x - Step 3: Cross multiply
4,064,763.69x = 5,608,969.65 × 2,346,437.79 - Step 4: Simplify right side
4,064,763.69x = 13,161,098,349,723.07 - Step 5: Solve for x
x = 13,161,098,349,723.07/4,064,763.69 - Step 6: Final answer
x = 3,237,850.80
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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.