Finding the Fourth Proportional to 7,869,250.71, 11,804,297.40 and 2,478,320.96
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Solution
The fourth proportional to 7,869,250.71, 11,804,297.40 and 2,478,320.96 is: 3,717,614.13
Step by Step Solution
- Step 1: Write the proportion equation
7,869,250.71 : 11,804,297.40 = 2,478,320.96 : x - Step 2: Convert to fraction form
7,869,250.71/11,804,297.40 = 2,478,320.96/x - Step 3: Cross multiply
7,869,250.71x = 11,804,297.40 × 2,478,320.96 - Step 4: Simplify right side
7,869,250.71x = 29,254,837,605,472.02 - Step 5: Solve for x
x = 29,254,837,605,472.02/7,869,250.71 - Step 6: Final answer
x = 3,717,614.13
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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.