Finding the Fourth Proportional to 4,443,886.48, 6,132,557.64 and 2,406,704.08
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Solution
The fourth proportional to 4,443,886.48, 6,132,557.64 and 2,406,704.08 is: 3,321,248.54
Step by Step Solution
- Step 1: Write the proportion equation
4,443,886.48 : 6,132,557.64 = 2,406,704.08 : x - Step 2: Convert to fraction form
4,443,886.48/6,132,557.64 = 2,406,704.08/x - Step 3: Cross multiply
4,443,886.48x = 6,132,557.64 × 2,406,704.08 - Step 4: Simplify right side
4,443,886.48x = 14,759,251,493,023.17 - Step 5: Solve for x
x = 14,759,251,493,023.17/4,443,886.48 - Step 6: Final answer
x = 3,321,248.54
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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.