Finding the Fourth Proportional to 4,502,465.24, 6,213,470.46 and 2,465,464.28
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Solution
The fourth proportional to 4,502,465.24, 6,213,470.46 and 2,465,464.28 is: 3,402,378.18
Step by Step Solution
- Step 1: Write the proportion equation
4,502,465.24 : 6,213,470.46 = 2,465,464.28 : x - Step 2: Convert to fraction form
4,502,465.24/6,213,470.46 = 2,465,464.28/x - Step 3: Cross multiply
4,502,465.24x = 6,213,470.46 × 2,465,464.28 - Step 4: Simplify right side
4,502,465.24x = 15,319,089,473,965.17 - Step 5: Solve for x
x = 15,319,089,473,965.17/4,502,465.24 - Step 6: Final answer
x = 3,402,378.18
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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.