Finding the Fourth Proportional to 3,127,374.24, 4,691,411.38 and 996,964.08
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Solution
The fourth proportional to 3,127,374.24, 4,691,411.38 and 996,964.08 is: 1,495,557.70
Step by Step Solution
- Step 1: Write the proportion equation
3,127,374.24 : 4,691,411.38 = 996,964.08 : x - Step 2: Convert to fraction form
3,127,374.24/4,691,411.38 = 996,964.08/x - Step 3: Cross multiply
3,127,374.24x = 4,691,411.38 × 996,964.08 - Step 4: Simplify right side
3,127,374.24x = 4,677,168,630,363.23 - Step 5: Solve for x
x = 4,677,168,630,363.23/3,127,374.24 - Step 6: Final answer
x = 1,495,557.70
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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.