Finding the Fourth Proportional to 2,532,908.24, 3,495,283.04 and 1,386,766.88
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Solution
The fourth proportional to 2,532,908.24, 3,495,283.04 and 1,386,766.88 is: 1,913,666.94
Step by Step Solution
- Step 1: Write the proportion equation
2,532,908.24 : 3,495,283.04 = 1,386,766.88 : x - Step 2: Convert to fraction form
2,532,908.24/3,495,283.04 = 1,386,766.88/x - Step 3: Cross multiply
2,532,908.24x = 3,495,283.04 × 1,386,766.88 - Step 4: Simplify right side
2,532,908.24x = 4,847,142,756,097.72 - Step 5: Solve for x
x = 4,847,142,756,097.72/2,532,908.24 - Step 6: Final answer
x = 1,913,666.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.