Finding the Fourth Proportional to 3,202,038.58, 4,803,056.91 and 1,207,028.02
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Solution
The fourth proportional to 3,202,038.58, 4,803,056.91 and 1,207,028.02 is: 1,810,541.67
Step by Step Solution
- Step 1: Write the proportion equation
3,202,038.58 : 4,803,056.91 = 1,207,028.02 : x - Step 2: Convert to fraction form
3,202,038.58/4,803,056.91 = 1,207,028.02/x - Step 3: Cross multiply
3,202,038.58x = 4,803,056.91 × 1,207,028.02 - Step 4: Simplify right side
3,202,038.58x = 5,797,424,272,024.62 - Step 5: Solve for x
x = 5,797,424,272,024.62/3,202,038.58 - Step 6: Final answer
x = 1,810,541.67
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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.