Finding the Fourth Proportional to 1,648,280.84, 2,472,021.66 and 450,208.76
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Solution
The fourth proportional to 1,648,280.84, 2,472,021.66 and 450,208.76 is: 675,203.99
Step by Step Solution
- Step 1: Write the proportion equation
1,648,280.84 : 2,472,021.66 = 450,208.76 : x - Step 2: Convert to fraction form
1,648,280.84/2,472,021.66 = 450,208.76/x - Step 3: Cross multiply
1,648,280.84x = 2,472,021.66 × 450,208.76 - Step 4: Simplify right side
1,648,280.84x = 1,112,925,806,241.74 - Step 5: Solve for x
x = 1,112,925,806,241.74/1,648,280.84 - Step 6: Final answer
x = 675,203.99
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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.