Finding the Fourth Proportional to 2,948,195.06, 4,422,317.18 and 926,394.20
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Solution
The fourth proportional to 2,948,195.06, 4,422,317.18 and 926,394.20 is: 1,389,599.02
Step by Step Solution
- Step 1: Write the proportion equation
2,948,195.06 : 4,422,317.18 = 926,394.20 : x - Step 2: Convert to fraction form
2,948,195.06/4,422,317.18 = 926,394.20/x - Step 3: Cross multiply
2,948,195.06x = 4,422,317.18 × 926,394.20 - Step 4: Simplify right side
2,948,195.06x = 4,096,808,959,368.80 - Step 5: Solve for x
x = 4,096,808,959,368.80/2,948,195.06 - Step 6: Final answer
x = 1,389,599.02
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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.