Finding the Fourth Proportional to 5,677,875.68, 7,835,482.50 and 3,099,558.20
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Solution
The fourth proportional to 5,677,875.68, 7,835,482.50 and 3,099,558.20 is: 4,277,397.99
Step by Step Solution
- Step 1: Write the proportion equation
5,677,875.68 : 7,835,482.50 = 3,099,558.20 : x - Step 2: Convert to fraction form
5,677,875.68/7,835,482.50 = 3,099,558.20/x - Step 3: Cross multiply
5,677,875.68x = 7,835,482.50 × 3,099,558.20 - Step 4: Simplify right side
5,677,875.68x = 24,286,534,033,831.50 - Step 5: Solve for x
x = 24,286,534,033,831.50/5,677,875.68 - Step 6: Final answer
x = 4,277,397.99
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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.