Finding the Fourth Proportional to 1,827,237.50, 2,521,857.98 and 1,052,720.87
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Solution
The fourth proportional to 1,827,237.50, 2,521,857.98 and 1,052,720.87 is: 1,452,910.48
Step by Step Solution
- Step 1: Write the proportion equation
1,827,237.50 : 2,521,857.98 = 1,052,720.87 : x - Step 2: Convert to fraction form
1,827,237.50/2,521,857.98 = 1,052,720.87/x - Step 3: Cross multiply
1,827,237.50x = 2,521,857.98 × 1,052,720.87 - Step 4: Simplify right side
1,827,237.50x = 2,654,812,516,744.55 - Step 5: Solve for x
x = 2,654,812,516,744.55/1,827,237.50 - Step 6: Final answer
x = 1,452,910.48
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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.