Finding the Fourth Proportional to 5,010,533.79, 7,516,736.95 and 2,278,281.84
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Solution
The fourth proportional to 5,010,533.79, 7,516,736.95 and 2,278,281.84 is: 3,417,848.48
Step by Step Solution
- Step 1: Write the proportion equation
5,010,533.79 : 7,516,736.95 = 2,278,281.84 : x - Step 2: Convert to fraction form
5,010,533.79/7,516,736.95 = 2,278,281.84/x - Step 3: Cross multiply
5,010,533.79x = 7,516,736.95 × 2,278,281.84 - Step 4: Simplify right side
5,010,533.79x = 17,125,245,289,241.99 - Step 5: Solve for x
x = 17,125,245,289,241.99/5,010,533.79 - Step 6: Final answer
x = 3,417,848.48
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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.