Finding the Fourth Proportional to 2,575,132.67, 3,862,699.35 and 977,696.62
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Solution
The fourth proportional to 2,575,132.67, 3,862,699.35 and 977,696.62 is: 1,466,545.06
Step by Step Solution
- Step 1: Write the proportion equation
2,575,132.67 : 3,862,699.35 = 977,696.62 : x - Step 2: Convert to fraction form
2,575,132.67/3,862,699.35 = 977,696.62/x - Step 3: Cross multiply
2,575,132.67x = 3,862,699.35 × 977,696.62 - Step 4: Simplify right side
2,575,132.67x = 3,776,548,098,571.20 - Step 5: Solve for x
x = 3,776,548,098,571.20/2,575,132.67 - Step 6: Final answer
x = 1,466,545.06
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1.5x scale
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.