Finding the Fourth Proportional to 2,701,133.44, 3,727,683.54 and 1,555,582.84
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Solution
The fourth proportional to 2,701,133.44, 3,727,683.54 and 1,555,582.84 is: 2,146,773.08
Step by Step Solution
- Step 1: Write the proportion equation
2,701,133.44 : 3,727,683.54 = 1,555,582.84 : x - Step 2: Convert to fraction form
2,701,133.44/3,727,683.54 = 1,555,582.84/x - Step 3: Cross multiply
2,701,133.44x = 3,727,683.54 × 1,555,582.84 - Step 4: Simplify right side
2,701,133.44x = 5,798,720,547,774.45 - Step 5: Solve for x
x = 5,798,720,547,774.45/2,701,133.44 - Step 6: Final answer
x = 2,146,773.08
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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.