Finding the Fourth Proportional to 2,368,851.90, 3,553,526.99 and 771,539.59
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Solution
The fourth proportional to 2,368,851.90, 3,553,526.99 and 771,539.59 is: 1,157,390.53
Step by Step Solution
- Step 1: Write the proportion equation
2,368,851.90 : 3,553,526.99 = 771,539.59 : x - Step 2: Convert to fraction form
2,368,851.90/3,553,526.99 = 771,539.59/x - Step 3: Cross multiply
2,368,851.90x = 3,553,526.99 × 771,539.59 - Step 4: Simplify right side
2,368,851.90x = 2,741,686,756,918.53 - Step 5: Solve for x
x = 2,741,686,756,918.53/2,368,851.90 - Step 6: Final answer
x = 1,157,390.53
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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.