Finding the Fourth Proportional to 4,064,646.86, 6,096,376.79 and 1,185,239.92
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Solution
The fourth proportional to 4,064,646.86, 6,096,376.79 and 1,185,239.92 is: 1,777,686.82
Step by Step Solution
- Step 1: Write the proportion equation
4,064,646.86 : 6,096,376.79 = 1,185,239.92 : x - Step 2: Convert to fraction form
4,064,646.86/6,096,376.79 = 1,185,239.92/x - Step 3: Cross multiply
4,064,646.86x = 6,096,376.79 × 1,185,239.92 - Step 4: Simplify right side
4,064,646.86x = 7,225,669,138,869.46 - Step 5: Solve for x
x = 7,225,669,138,869.46/4,064,646.86 - Step 6: Final answer
x = 1,777,686.82
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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.