Finding the Fourth Proportional to 6,157,328.80, 9,236,204.40 and 1,897,463.20
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Solution
The fourth proportional to 6,157,328.80, 9,236,204.40 and 1,897,463.20 is: 2,846,259.88
Step by Step Solution
- Step 1: Write the proportion equation
6,157,328.80 : 9,236,204.40 = 1,897,463.20 : x - Step 2: Convert to fraction form
6,157,328.80/9,236,204.40 = 1,897,463.20/x - Step 3: Cross multiply
6,157,328.80x = 9,236,204.40 × 1,897,463.20 - Step 4: Simplify right side
6,157,328.80x = 17,525,357,956,678.08 - Step 5: Solve for x
x = 17,525,357,956,678.08/6,157,328.80 - Step 6: Final answer
x = 2,846,259.88
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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.