Finding the Fourth Proportional to 2,955,159.18, 4,432,990.28 and 932,862.15
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Solution
The fourth proportional to 2,955,159.18, 4,432,990.28 and 932,862.15 is: 1,399,372.62
Step by Step Solution
- Step 1: Write the proportion equation
2,955,159.18 : 4,432,990.28 = 932,862.15 : x - Step 2: Convert to fraction form
2,955,159.18/4,432,990.28 = 932,862.15/x - Step 3: Cross multiply
2,955,159.18x = 4,432,990.28 × 932,862.15 - Step 4: Simplify right side
2,955,159.18x = 4,135,368,838,865.59 - Step 5: Solve for x
x = 4,135,368,838,865.59/2,955,159.18 - Step 6: Final answer
x = 1,399,372.62
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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.