Finding the Fourth Proportional to 4,740,459.34, 6,541,815.81 and 2,565,006.70
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Solution
The fourth proportional to 4,740,459.34, 6,541,815.81 and 2,565,006.70 is: 3,539,699.46
Step by Step Solution
- Step 1: Write the proportion equation
4,740,459.34 : 6,541,815.81 = 2,565,006.70 : x - Step 2: Convert to fraction form
4,740,459.34/6,541,815.81 = 2,565,006.70/x - Step 3: Cross multiply
4,740,459.34x = 6,541,815.81 × 2,565,006.70 - Step 4: Simplify right side
4,740,459.34x = 16,779,801,382,815.93 - Step 5: Solve for x
x = 16,779,801,382,815.93/4,740,459.34 - Step 6: Final answer
x = 3,539,699.46
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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.