Finding the Fourth Proportional to 5,712,764.24, 8,569,109.36 and 1,452,895.68
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Solution
The fourth proportional to 5,712,764.24, 8,569,109.36 and 1,452,895.68 is: 2,179,334.11
Step by Step Solution
- Step 1: Write the proportion equation
5,712,764.24 : 8,569,109.36 = 1,452,895.68 : x - Step 2: Convert to fraction form
5,712,764.24/8,569,109.36 = 1,452,895.68/x - Step 3: Cross multiply
5,712,764.24x = 8,569,109.36 × 1,452,895.68 - Step 4: Simplify right side
5,712,764.24x = 12,450,021,970,591.56 - Step 5: Solve for x
x = 12,450,021,970,591.56/5,712,764.24 - Step 6: Final answer
x = 2,179,334.11
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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.