Finding the Fourth Proportional to 2,769,435.90, 4,153,765.05 and 876,368.70
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Solution
The fourth proportional to 2,769,435.90, 4,153,765.05 and 876,368.70 is: 1,314,430.02
Step by Step Solution
- Step 1: Write the proportion equation
2,769,435.90 : 4,153,765.05 = 876,368.70 : x - Step 2: Convert to fraction form
2,769,435.90/4,153,765.05 = 876,368.70/x - Step 3: Cross multiply
2,769,435.90x = 4,153,765.05 × 876,368.70 - Step 4: Simplify right side
2,769,435.90x = 3,640,229,676,973.93 - Step 5: Solve for x
x = 3,640,229,676,973.93/2,769,435.90 - Step 6: Final answer
x = 1,314,430.02
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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.