Finding the Fourth Proportional to 2,551,239.68, 3,826,844.16 and 778,311.68
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Solution
The fourth proportional to 2,551,239.68, 3,826,844.16 and 778,311.68 is: 1,167,462.83
Step by Step Solution
- Step 1: Write the proportion equation
2,551,239.68 : 3,826,844.16 = 778,311.68 : x - Step 2: Convert to fraction form
2,551,239.68/3,826,844.16 = 778,311.68/x - Step 3: Cross multiply
2,551,239.68x = 3,826,844.16 × 778,311.68 - Step 4: Simplify right side
2,551,239.68x = 2,978,477,507,267.79 - Step 5: Solve for x
x = 2,978,477,507,267.79/2,551,239.68 - Step 6: Final answer
x = 1,167,462.83
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.