Finding the Fourth Proportional to 2,344,779.90, 3,517,497.90 and 996,931.80
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Solution
The fourth proportional to 2,344,779.90, 3,517,497.90 and 996,931.80 is: 1,495,537.18
Step by Step Solution
- Step 1: Write the proportion equation
2,344,779.90 : 3,517,497.90 = 996,931.80 : x - Step 2: Convert to fraction form
2,344,779.90/3,517,497.90 = 996,931.80/x - Step 3: Cross multiply
2,344,779.90x = 3,517,497.90 × 996,931.80 - Step 4: Simplify right side
2,344,779.90x = 3,506,705,512,943.22 - Step 5: Solve for x
x = 3,506,705,512,943.22/2,344,779.90 - Step 6: Final answer
x = 1,495,537.18
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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.