Finding the Fourth Proportional to 5,497,751.34, 7,587,807.03 and 3,051,148.23
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Solution
The fourth proportional to 5,497,751.34, 7,587,807.03 and 3,051,148.23 is: 4,211,089.69
Step by Step Solution
- Step 1: Write the proportion equation
5,497,751.34 : 7,587,807.03 = 3,051,148.23 : x - Step 2: Convert to fraction form
5,497,751.34/7,587,807.03 = 3,051,148.23/x - Step 3: Cross multiply
5,497,751.34x = 7,587,807.03 × 3,051,148.23 - Step 4: Simplify right side
5,497,751.34x = 23,151,523,989,166.06 - Step 5: Solve for x
x = 23,151,523,989,166.06/5,497,751.34 - Step 6: Final answer
x = 4,211,089.69
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1.5x scale
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.