Finding the Fourth Proportional to 5,031,899.12, 7,540,865.62 and 2,292,752.41
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Solution
The fourth proportional to 5,031,899.12, 7,540,865.62 and 2,292,752.41 is: 3,435,946.82
Step by Step Solution
- Step 1: Write the proportion equation
5,031,899.12 : 7,540,865.62 = 2,292,752.41 : x - Step 2: Convert to fraction form
5,031,899.12/7,540,865.62 = 2,292,752.41/x - Step 3: Cross multiply
5,031,899.12x = 7,540,865.62 × 2,292,752.41 - Step 4: Simplify right side
5,031,899.12x = 17,289,337,799,157.10 - Step 5: Solve for x
x = 17,289,337,799,157.10/5,031,899.12 - Step 6: Final answer
x = 3,435,946.82
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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.