Finding the Fourth Proportional to 2,310,987.50, 3,467,301.68 and 1,031,478.49
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Solution
The fourth proportional to 2,310,987.50, 3,467,301.68 and 1,031,478.49 is: 1,547,583.92
Step by Step Solution
- Step 1: Write the proportion equation
2,310,987.50 : 3,467,301.68 = 1,031,478.49 : x - Step 2: Convert to fraction form
2,310,987.50/3,467,301.68 = 1,031,478.49/x - Step 3: Cross multiply
2,310,987.50x = 3,467,301.68 × 1,031,478.49 - Step 4: Simplify right side
2,310,987.50x = 3,576,447,101,260.86 - Step 5: Solve for x
x = 3,576,447,101,260.86/2,310,987.50 - Step 6: Final answer
x = 1,547,583.92
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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.