Finding the Fourth Proportional to 2,487,416.30, 3,730,202.85 and 804,574.70
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Solution
The fourth proportional to 2,487,416.30, 3,730,202.85 and 804,574.70 is: 1,206,563.95
Step by Step Solution
- Step 1: Write the proportion equation
2,487,416.30 : 3,730,202.85 = 804,574.70 : x - Step 2: Convert to fraction form
2,487,416.30/3,730,202.85 = 804,574.70/x - Step 3: Cross multiply
2,487,416.30x = 3,730,202.85 × 804,574.70 - Step 4: Simplify right side
2,487,416.30x = 3,001,226,838,977.90 - Step 5: Solve for x
x = 3,001,226,838,977.90/2,487,416.30 - Step 6: Final answer
x = 1,206,563.95
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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.