Finding the Fourth Proportional to 4,453,041.24, 6,145,208.76 and 2,415,850.74
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Solution
The fourth proportional to 4,453,041.24, 6,145,208.76 and 2,415,850.74 is: 3,333,880.45
Step by Step Solution
- Step 1: Write the proportion equation
4,453,041.24 : 6,145,208.76 = 2,415,850.74 : x - Step 2: Convert to fraction form
4,453,041.24/6,145,208.76 = 2,415,850.74/x - Step 3: Cross multiply
4,453,041.24x = 6,145,208.76 × 2,415,850.74 - Step 4: Simplify right side
4,453,041.24x = 14,845,907,130,300.48 - Step 5: Solve for x
x = 14,845,907,130,300.48/4,453,041.24 - Step 6: Final answer
x = 3,333,880.45
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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.