Finding the Fourth Proportional to 2,326,815.32, 3,490,223.99 and 729,502.95
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Solution
The fourth proportional to 2,326,815.32, 3,490,223.99 and 729,502.95 is: 1,094,254.75
Step by Step Solution
- Step 1: Write the proportion equation
2,326,815.32 : 3,490,223.99 = 729,502.95 : x - Step 2: Convert to fraction form
2,326,815.32/3,490,223.99 = 729,502.95/x - Step 3: Cross multiply
2,326,815.32x = 3,490,223.99 × 729,502.95 - Step 4: Simplify right side
2,326,815.32x = 2,546,128,706,306.60 - Step 5: Solve for x
x = 2,546,128,706,306.60/2,326,815.32 - Step 6: Final answer
x = 1,094,254.75
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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.