Finding the Fourth Proportional to 4,531,618.74, 6,253,798.89 and 2,466,534.51
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Solution
The fourth proportional to 4,531,618.74, 6,253,798.89 and 2,466,534.51 is: 3,403,907.45
Step by Step Solution
- Step 1: Write the proportion equation
4,531,618.74 : 6,253,798.89 = 2,466,534.51 : x - Step 2: Convert to fraction form
4,531,618.74/6,253,798.89 = 2,466,534.51/x - Step 3: Cross multiply
4,531,618.74x = 6,253,798.89 × 2,466,534.51 - Step 4: Simplify right side
4,531,618.74x = 15,425,210,780,784.69 - Step 5: Solve for x
x = 15,425,210,780,784.69/4,531,618.74 - Step 6: Final answer
x = 3,403,907.45
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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.