Finding the Fourth Proportional to 2,410,693.44, 3,326,537.05 and 1,430,463.53
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Solution
The fourth proportional to 2,410,693.44, 3,326,537.05 and 1,430,463.53 is: 1,973,909.19
Step by Step Solution
- Step 1: Write the proportion equation
2,410,693.44 : 3,326,537.05 = 1,430,463.53 : x - Step 2: Convert to fraction form
2,410,693.44/3,326,537.05 = 1,430,463.53/x - Step 3: Cross multiply
2,410,693.44x = 3,326,537.05 × 1,430,463.53 - Step 4: Simplify right side
2,410,693.44x = 4,758,489,931,218.79 - Step 5: Solve for x
x = 4,758,489,931,218.79/2,410,693.44 - Step 6: Final answer
x = 1,973,909.19
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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.