Finding the Fourth Proportional to 2,247,923.79, 3,370,998.11 and 899,835.12
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Solution
The fourth proportional to 2,247,923.79, 3,370,998.11 and 899,835.12 is: 1,349,397.39
Step by Step Solution
- Step 1: Write the proportion equation
2,247,923.79 : 3,370,998.11 = 899,835.12 : x - Step 2: Convert to fraction form
2,247,923.79/3,370,998.11 = 899,835.12/x - Step 3: Cross multiply
2,247,923.79x = 3,370,998.11 × 899,835.12 - Step 4: Simplify right side
2,247,923.79x = 3,033,342,484,332.45 - Step 5: Solve for x
x = 3,033,342,484,332.45/2,247,923.79 - Step 6: Final answer
x = 1,349,397.39
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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.