Finding the Fourth Proportional to 2,272,868.10, 3,409,219.08 and 675,389.67
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Solution
The fourth proportional to 2,272,868.10, 3,409,219.08 and 675,389.67 is: 1,013,059.82
Step by Step Solution
- Step 1: Write the proportion equation
2,272,868.10 : 3,409,219.08 = 675,389.67 : x - Step 2: Convert to fraction form
2,272,868.10/3,409,219.08 = 675,389.67/x - Step 3: Cross multiply
2,272,868.10x = 3,409,219.08 × 675,389.67 - Step 4: Simplify right side
2,272,868.10x = 2,302,551,349,398.90 - Step 5: Solve for x
x = 2,302,551,349,398.90/2,272,868.10 - Step 6: Final answer
x = 1,013,059.82
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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.