Finding the Fourth Proportional to 2,317,064.40, 3,475,855.80 and 719,614.80
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Solution
The fourth proportional to 2,317,064.40, 3,475,855.80 and 719,614.80 is: 1,079,502.70
Step by Step Solution
- Step 1: Write the proportion equation
2,317,064.40 : 3,475,855.80 = 719,614.80 : x - Step 2: Convert to fraction form
2,317,064.40/3,475,855.80 = 719,614.80/x - Step 3: Cross multiply
2,317,064.40x = 3,475,855.80 × 719,614.80 - Step 4: Simplify right side
2,317,064.40x = 2,501,277,276,345.84 - Step 5: Solve for x
x = 2,501,277,276,345.84/2,317,064.40 - Step 6: Final answer
x = 1,079,502.70
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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.