Finding the Fourth Proportional to 2,564,354.13, 3,843,133.52 and 1,363,691.13
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Solution
The fourth proportional to 2,564,354.13, 3,843,133.52 and 1,363,691.13 is: 2,043,729.85
Step by Step Solution
- Step 1: Write the proportion equation
2,564,354.13 : 3,843,133.52 = 1,363,691.13 : x - Step 2: Convert to fraction form
2,564,354.13/3,843,133.52 = 1,363,691.13/x - Step 3: Cross multiply
2,564,354.13x = 3,843,133.52 × 1,363,691.13 - Step 4: Simplify right side
2,564,354.13x = 5,240,847,085,811.22 - Step 5: Solve for x
x = 5,240,847,085,811.22/2,564,354.13 - Step 6: Final answer
x = 2,043,729.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.