Finding the Fourth Proportional to 2,386,446.50, 3,580,115.36 and 790,133.33
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Solution
The fourth proportional to 2,386,446.50, 3,580,115.36 and 790,133.33 is: 1,185,347.53
Step by Step Solution
- Step 1: Write the proportion equation
2,386,446.50 : 3,580,115.36 = 790,133.33 : x - Step 2: Convert to fraction form
2,386,446.50/3,580,115.36 = 790,133.33/x - Step 3: Cross multiply
2,386,446.50x = 3,580,115.36 × 790,133.33 - Step 4: Simplify right side
2,386,446.50x = 2,828,768,476,180.57 - Step 5: Solve for x
x = 2,828,768,476,180.57/2,386,446.50 - Step 6: Final answer
x = 1,185,347.53
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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.