Finding the Fourth Proportional to 2,253,303.36, 3,380,509.44 and 655,881.12
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Solution
The fourth proportional to 2,253,303.36, 3,380,509.44 and 655,881.12 is: 983,983.05
Step by Step Solution
- Step 1: Write the proportion equation
2,253,303.36 : 3,380,509.44 = 655,881.12 : x - Step 2: Convert to fraction form
2,253,303.36/3,380,509.44 = 655,881.12/x - Step 3: Cross multiply
2,253,303.36x = 3,380,509.44 × 655,881.12 - Step 4: Simplify right side
2,253,303.36x = 2,217,212,317,677.77 - Step 5: Solve for x
x = 2,217,212,317,677.77/2,253,303.36 - Step 6: Final answer
x = 983,983.05
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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.