Finding the Fourth Proportional to 4,349,365.40, 6,002,124.02 and 2,415,805.88
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Solution
The fourth proportional to 4,349,365.40, 6,002,124.02 and 2,415,805.88 is: 3,333,811.99
Step by Step Solution
- Step 1: Write the proportion equation
4,349,365.40 : 6,002,124.02 = 2,415,805.88 : x - Step 2: Convert to fraction form
4,349,365.40/6,002,124.02 = 2,415,805.88/x - Step 3: Cross multiply
4,349,365.40x = 6,002,124.02 × 2,415,805.88 - Step 4: Simplify right side
4,349,365.40x = 14,499,966,500,005.24 - Step 5: Solve for x
x = 14,499,966,500,005.24/4,349,365.40 - Step 6: Final answer
x = 3,333,811.99
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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.