Finding the Fourth Proportional to 4,088,432.99, 5,642,037.99 and 2,370,549.93
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Solution
The fourth proportional to 4,088,432.99, 5,642,037.99 and 2,370,549.93 is: 3,271,359.18
Step by Step Solution
- Step 1: Write the proportion equation
4,088,432.99 : 5,642,037.99 = 2,370,549.93 : x - Step 2: Convert to fraction form
4,088,432.99/5,642,037.99 = 2,370,549.93/x - Step 3: Cross multiply
4,088,432.99x = 5,642,037.99 × 2,370,549.93 - Step 4: Simplify right side
4,088,432.99x = 13,374,732,762,251.84 - Step 5: Solve for x
x = 13,374,732,762,251.84/4,088,432.99 - Step 6: Final answer
x = 3,271,359.18
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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.