Finding the Fourth Proportional to 2,557,946.22, 3,814,686.09 and 2,523,624.09
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Solution
The fourth proportional to 2,557,946.22, 3,814,686.09 and 2,523,624.09 is: 3,763,501.22
Step by Step Solution
- Step 1: Write the proportion equation
2,557,946.22 : 3,814,686.09 = 2,523,624.09 : x - Step 2: Convert to fraction form
2,557,946.22/3,814,686.09 = 2,523,624.09/x - Step 3: Cross multiply
2,557,946.22x = 3,814,686.09 × 2,523,624.09 - Step 4: Simplify right side
2,557,946.22x = 9,626,833,712,511.91 - Step 5: Solve for x
x = 9,626,833,712,511.91/2,557,946.22 - Step 6: Final answer
x = 3,763,501.22
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.