Finding the Fourth Proportional to 3,842,639.46, 5,765,952.99 and 1,712,228.07
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Solution
The fourth proportional to 3,842,639.46, 5,765,952.99 and 1,712,228.07 is: 2,569,230.52
Step by Step Solution
- Step 1: Write the proportion equation
3,842,639.46 : 5,765,952.99 = 1,712,228.07 : x - Step 2: Convert to fraction form
3,842,639.46/5,765,952.99 = 1,712,228.07/x - Step 3: Cross multiply
3,842,639.46x = 5,765,952.99 × 1,712,228.07 - Step 4: Simplify right side
3,842,639.46x = 9,872,626,559,778.43 - Step 5: Solve for x
x = 9,872,626,559,778.43/3,842,639.46 - Step 6: Final answer
x = 2,569,230.52
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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.