Finding the Fourth Proportional to 2,357,124.18, 3,252,745.32 and 1,440,887.82
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Solution
The fourth proportional to 2,357,124.18, 3,252,745.32 and 1,440,887.82 is: 1,988,372.59
Step by Step Solution
- Step 1: Write the proportion equation
2,357,124.18 : 3,252,745.32 = 1,440,887.82 : x - Step 2: Convert to fraction form
2,357,124.18/3,252,745.32 = 1,440,887.82/x - Step 3: Cross multiply
2,357,124.18x = 3,252,745.32 × 1,440,887.82 - Step 4: Simplify right side
2,357,124.18x = 4,686,841,113,150.00 - Step 5: Solve for x
x = 4,686,841,113,150.00/2,357,124.18 - Step 6: Final answer
x = 1,988,372.59
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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.