Finding the Fourth Proportional to 2,044,876.92, 2,821,941.36 and 1,185,946.44
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Solution
The fourth proportional to 2,044,876.92, 2,821,941.36 and 1,185,946.44 is: 1,636,612.59
Step by Step Solution
- Step 1: Write the proportion equation
2,044,876.92 : 2,821,941.36 = 1,185,946.44 : x - Step 2: Convert to fraction form
2,044,876.92/2,821,941.36 = 1,185,946.44/x - Step 3: Cross multiply
2,044,876.92x = 2,821,941.36 × 1,185,946.44 - Step 4: Simplify right side
2,044,876.92x = 3,346,671,309,780.76 - Step 5: Solve for x
x = 3,346,671,309,780.76/2,044,876.92 - Step 6: Final answer
x = 1,636,612.59
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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.