Finding the Fourth Proportional to 4,955,259.65, 7,435,598.58 and 1,922,745.06
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Solution
The fourth proportional to 4,955,259.65, 7,435,598.58 and 1,922,745.06 is: 2,885,168.78
Step by Step Solution
- Step 1: Write the proportion equation
4,955,259.65 : 7,435,598.58 = 1,922,745.06 : x - Step 2: Convert to fraction form
4,955,259.65/7,435,598.58 = 1,922,745.06/x - Step 3: Cross multiply
4,955,259.65x = 7,435,598.58 × 1,922,745.06 - Step 4: Simplify right side
4,955,259.65x = 14,296,760,437,838.02 - Step 5: Solve for x
x = 14,296,760,437,838.02/4,955,259.65 - Step 6: Final answer
x = 2,885,168.78
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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.