Finding the Fourth Proportional to 2,658,242.56, 3,984,391.68 and 1,396,203.52
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Solution
The fourth proportional to 2,658,242.56, 3,984,391.68 and 1,396,203.52 is: 2,092,744.20
Step by Step Solution
- Step 1: Write the proportion equation
2,658,242.56 : 3,984,391.68 = 1,396,203.52 : x - Step 2: Convert to fraction form
2,658,242.56/3,984,391.68 = 1,396,203.52/x - Step 3: Cross multiply
2,658,242.56x = 3,984,391.68 × 1,396,203.52 - Step 4: Simplify right side
2,658,242.56x = 5,563,021,688,674.71 - Step 5: Solve for x
x = 5,563,021,688,674.71/2,658,242.56 - Step 6: Final answer
x = 2,092,744.20
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.