Finding the Fourth Proportional to 5,246,163.12, 7,869,525.48 and 1,652,209.95
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Solution
The fourth proportional to 5,246,163.12, 7,869,525.48 and 1,652,209.95 is: 2,478,403.36
Step by Step Solution
- Step 1: Write the proportion equation
5,246,163.12 : 7,869,525.48 = 1,652,209.95 : x - Step 2: Convert to fraction form
5,246,163.12/7,869,525.48 = 1,652,209.95/x - Step 3: Cross multiply
5,246,163.12x = 7,869,525.48 × 1,652,209.95 - Step 4: Simplify right side
5,246,163.12x = 13,002,108,299,834.53 - Step 5: Solve for x
x = 13,002,108,299,834.53/5,246,163.12 - Step 6: Final answer
x = 2,478,403.36
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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.