Finding the Fourth Proportional to 2,975,582.36, 4,459,637.86 and 1,609,301.60
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Solution
The fourth proportional to 2,975,582.36, 4,459,637.86 and 1,609,301.60 is: 2,411,932.01
Step by Step Solution
- Step 1: Write the proportion equation
2,975,582.36 : 4,459,637.86 = 1,609,301.60 : x - Step 2: Convert to fraction form
2,975,582.36/4,459,637.86 = 1,609,301.60/x - Step 3: Cross multiply
2,975,582.36x = 4,459,637.86 × 1,609,301.60 - Step 4: Simplify right side
2,975,582.36x = 7,176,902,343,518.58 - Step 5: Solve for x
x = 7,176,902,343,518.58/2,975,582.36 - Step 6: Final answer
x = 2,411,932.01
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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.