Finding the Fourth Proportional to 1,758,163.60, 2,637,245.40 and 1,484,448.40
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Solution
The fourth proportional to 1,758,163.60, 2,637,245.40 and 1,484,448.40 is: 2,226,672.60
Step by Step Solution
- Step 1: Write the proportion equation
1,758,163.60 : 2,637,245.40 = 1,484,448.40 : x - Step 2: Convert to fraction form
1,758,163.60/2,637,245.40 = 1,484,448.40/x - Step 3: Cross multiply
1,758,163.60x = 2,637,245.40 × 1,484,448.40 - Step 4: Simplify right side
1,758,163.60x = 3,914,854,714,437.36 - Step 5: Solve for x
x = 3,914,854,714,437.36/1,758,163.60 - Step 6: Final answer
x = 2,226,672.60
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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.