Finding the Fourth Proportional to 2,559,966.49, 3,532,673.49 and 1,398,394.09
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Solution
The fourth proportional to 2,559,966.49, 3,532,673.49 and 1,398,394.09 is: 1,929,740.00
Step by Step Solution
- Step 1: Write the proportion equation
2,559,966.49 : 3,532,673.49 = 1,398,394.09 : x - Step 2: Convert to fraction form
2,559,966.49/3,532,673.49 = 1,398,394.09/x - Step 3: Cross multiply
2,559,966.49x = 3,532,673.49 × 1,398,394.09 - Step 4: Simplify right side
2,559,966.49x = 4,940,069,730,315.68 - Step 5: Solve for x
x = 4,940,069,730,315.68/2,559,966.49 - Step 6: Final answer
x = 1,929,740.00
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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.