Finding the Fourth Proportional to 2,823,210.63, 4,232,434.68 and 1,224,569.52
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Solution
The fourth proportional to 2,823,210.63, 4,232,434.68 and 1,224,569.52 is: 1,835,821.40
Step by Step Solution
- Step 1: Write the proportion equation
2,823,210.63 : 4,232,434.68 = 1,224,569.52 : x - Step 2: Convert to fraction form
2,823,210.63/4,232,434.68 = 1,224,569.52/x - Step 3: Cross multiply
2,823,210.63x = 4,232,434.68 × 1,224,569.52 - Step 4: Simplify right side
2,823,210.63x = 5,182,910,504,518.95 - Step 5: Solve for x
x = 5,182,910,504,518.95/2,823,210.63 - Step 6: Final answer
x = 1,835,821.40
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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.