Finding the Fourth Proportional to 2,372,445.84, 3,557,932.76 and 855,931.63
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Solution
The fourth proportional to 2,372,445.84, 3,557,932.76 and 855,931.63 is: 1,283,631.91
Step by Step Solution
- Step 1: Write the proportion equation
2,372,445.84 : 3,557,932.76 = 855,931.63 : x - Step 2: Convert to fraction form
2,372,445.84/3,557,932.76 = 855,931.63/x - Step 3: Cross multiply
2,372,445.84x = 3,557,932.76 × 855,931.63 - Step 4: Simplify right side
2,372,445.84x = 3,045,347,182,417.54 - Step 5: Solve for x
x = 3,045,347,182,417.54/2,372,445.84 - Step 6: Final answer
x = 1,283,631.91
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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.