Finding the Fourth Proportional to 2,437,062.72, 3,363,251.66 and 1,349,334.30
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Solution
The fourth proportional to 2,437,062.72, 3,363,251.66 and 1,349,334.30 is: 1,862,139.53
Step by Step Solution
- Step 1: Write the proportion equation
2,437,062.72 : 3,363,251.66 = 1,349,334.30 : x - Step 2: Convert to fraction form
2,437,062.72/3,363,251.66 = 1,349,334.30/x - Step 3: Cross multiply
2,437,062.72x = 3,363,251.66 × 1,349,334.30 - Step 4: Simplify right side
2,437,062.72x = 4,538,150,824,369.94 - Step 5: Solve for x
x = 4,538,150,824,369.94/2,437,062.72 - Step 6: Final answer
x = 1,862,139.53
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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.