Finding the Fourth Proportional to 5,912,163.04, 8,868,263.12 and 1,652,303.20
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Solution
The fourth proportional to 5,912,163.04, 8,868,263.12 and 1,652,303.20 is: 2,478,459.99
Step by Step Solution
- Step 1: Write the proportion equation
5,912,163.04 : 8,868,263.12 = 1,652,303.20 : x - Step 2: Convert to fraction form
5,912,163.04/8,868,263.12 = 1,652,303.20/x - Step 3: Cross multiply
5,912,163.04x = 8,868,263.12 × 1,652,303.20 - Step 4: Simplify right side
5,912,163.04x = 14,653,059,531,617.98 - Step 5: Solve for x
x = 14,653,059,531,617.98/5,912,163.04 - Step 6: Final answer
x = 2,478,459.99
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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.