Finding the Fourth Proportional to 2,030,052.48, 2,801,246.40 and 1,124,407.68
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Solution
The fourth proportional to 2,030,052.48, 2,801,246.40 and 1,124,407.68 is: 1,551,557.41
Step by Step Solution
- Step 1: Write the proportion equation
2,030,052.48 : 2,801,246.40 = 1,124,407.68 : x - Step 2: Convert to fraction form
2,030,052.48/2,801,246.40 = 1,124,407.68/x - Step 3: Cross multiply
2,030,052.48x = 2,801,246.40 × 1,124,407.68 - Step 4: Simplify right side
2,030,052.48x = 3,149,742,965,732.35 - Step 5: Solve for x
x = 3,149,742,965,732.35/2,030,052.48 - Step 6: Final answer
x = 1,551,557.41
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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.