Finding the Fourth Proportional to 2,623,430.84, 3,926,258.16 and 1,613,192.72
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Solution
The fourth proportional to 2,623,430.84, 3,926,258.16 and 1,613,192.72 is: 2,414,323.63
Step by Step Solution
- Step 1: Write the proportion equation
2,623,430.84 : 3,926,258.16 = 1,613,192.72 : x - Step 2: Convert to fraction form
2,623,430.84/3,926,258.16 = 1,613,192.72/x - Step 3: Cross multiply
2,623,430.84x = 3,926,258.16 × 1,613,192.72 - Step 4: Simplify right side
2,623,430.84x = 6,333,811,080,552.60 - Step 5: Solve for x
x = 6,333,811,080,552.60/2,623,430.84 - Step 6: Final answer
x = 2,414,323.63
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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.