Finding the Fourth Proportional to 2,779,844.84, 4,172,457 and 1,341,540.74
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Solution
The fourth proportional to 2,779,844.84, 4,172,457 and 1,341,540.74 is: 2,013,609.17
Step by Step Solution
- Step 1: Write the proportion equation
2,779,844.84 : 4,172,457 = 1,341,540.74 : x - Step 2: Convert to fraction form
2,779,844.84/4,172,457 = 1,341,540.74/x - Step 3: Cross multiply
2,779,844.84x = 4,172,457 × 1,341,540.74 - Step 4: Simplify right side
2,779,844.84x = 5,597,521,051,398.18 - Step 5: Solve for x
x = 5,597,521,051,398.18/2,779,844.84 - Step 6: Final answer
x = 2,013,609.17
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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.