Finding the Fourth Proportional to 1,854,029.28, 2,557,237.60 and 1,701,558.96
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Solution
The fourth proportional to 1,854,029.28, 2,557,237.60 and 1,701,558.96 is: 2,346,937.34
Step by Step Solution
- Step 1: Write the proportion equation
1,854,029.28 : 2,557,237.60 = 1,701,558.96 : x - Step 2: Convert to fraction form
1,854,029.28/2,557,237.60 = 1,701,558.96/x - Step 3: Cross multiply
1,854,029.28x = 2,557,237.60 × 1,701,558.96 - Step 4: Simplify right side
1,854,029.28x = 4,351,290,551,128.90 - Step 5: Solve for x
x = 4,351,290,551,128.90/1,854,029.28 - Step 6: Final answer
x = 2,346,937.34
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.