Finding the Fourth Proportional to 2,069,821.34, 3,104,513.63 and 553,657.26
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Solution
The fourth proportional to 2,069,821.34, 3,104,513.63 and 553,657.26 is: 830,427.48
Step by Step Solution
- Step 1: Write the proportion equation
2,069,821.34 : 3,104,513.63 = 553,657.26 : x - Step 2: Convert to fraction form
2,069,821.34/3,104,513.63 = 553,657.26/x - Step 3: Cross multiply
2,069,821.34x = 3,104,513.63 × 553,657.26 - Step 4: Simplify right side
2,069,821.34x = 1,718,836,510,018.45 - Step 5: Solve for x
x = 1,718,836,510,018.45/2,069,821.34 - Step 6: Final answer
x = 830,427.48
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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.