Finding the Fourth Proportional to 4,515,317.46, 6,232,332.78 and 2,795,460.66
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Solution
The fourth proportional to 4,515,317.46, 6,232,332.78 and 2,795,460.66 is: 3,858,475.35
Step by Step Solution
- Step 1: Write the proportion equation
4,515,317.46 : 6,232,332.78 = 2,795,460.66 : x - Step 2: Convert to fraction form
4,515,317.46/6,232,332.78 = 2,795,460.66/x - Step 3: Cross multiply
4,515,317.46x = 6,232,332.78 × 2,795,460.66 - Step 4: Simplify right side
4,515,317.46x = 17,422,241,106,518.44 - Step 5: Solve for x
x = 17,422,241,106,518.44/4,515,317.46 - Step 6: Final answer
x = 3,858,475.35
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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.