Finding the Fourth Proportional to 2,317,908.30, 3,476,862.45 and 2,199,810.30
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Solution
The fourth proportional to 2,317,908.30, 3,476,862.45 and 2,199,810.30 is: 3,299,715.45
Step by Step Solution
- Step 1: Write the proportion equation
2,317,908.30 : 3,476,862.45 = 2,199,810.30 : x - Step 2: Convert to fraction form
2,317,908.30/3,476,862.45 = 2,199,810.30/x - Step 3: Cross multiply
2,317,908.30x = 3,476,862.45 × 2,199,810.30 - Step 4: Simplify right side
2,317,908.30x = 7,648,437,829,193.24 - Step 5: Solve for x
x = 7,648,437,829,193.24/2,317,908.30 - Step 6: Final answer
x = 3,299,715.45
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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.