Finding the Fourth Proportional to 2,225,638.44, 3,338,395.05 and 709,412.31
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Solution
The fourth proportional to 2,225,638.44, 3,338,395.05 and 709,412.31 is: 1,064,098.51
Step by Step Solution
- Step 1: Write the proportion equation
2,225,638.44 : 3,338,395.05 = 709,412.31 : x - Step 2: Convert to fraction form
2,225,638.44/3,338,395.05 = 709,412.31/x - Step 3: Cross multiply
2,225,638.44x = 3,338,395.05 × 709,412.31 - Step 4: Simplify right side
2,225,638.44x = 2,368,298,544,113.07 - Step 5: Solve for x
x = 2,368,298,544,113.07/2,225,638.44 - Step 6: Final answer
x = 1,064,098.51
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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.