Finding the Fourth Proportional to 2,239,318.44, 3,358,980.09 and 556,421.94
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Solution
The fourth proportional to 2,239,318.44, 3,358,980.09 and 556,421.94 is: 834,633.51
Step by Step Solution
- Step 1: Write the proportion equation
2,239,318.44 : 3,358,980.09 = 556,421.94 : x - Step 2: Convert to fraction form
2,239,318.44/3,358,980.09 = 556,421.94/x - Step 3: Cross multiply
2,239,318.44x = 3,358,980.09 × 556,421.94 - Step 4: Simplify right side
2,239,318.44x = 1,869,010,218,099.17 - Step 5: Solve for x
x = 1,869,010,218,099.17/2,239,318.44 - Step 6: Final answer
x = 834,633.51
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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.