Finding the Fourth Proportional to 3,381,182.99, 5,068,764.24 and 1,221,726.45
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Solution
The fourth proportional to 3,381,182.99, 5,068,764.24 and 1,221,726.45 is: 1,831,501.98
Step by Step Solution
- Step 1: Write the proportion equation
3,381,182.99 : 5,068,764.24 = 1,221,726.45 : x - Step 2: Convert to fraction form
3,381,182.99/5,068,764.24 = 1,221,726.45/x - Step 3: Cross multiply
3,381,182.99x = 5,068,764.24 × 1,221,726.45 - Step 4: Simplify right side
3,381,182.99x = 6,192,643,340,822.15 - Step 5: Solve for x
x = 6,192,643,340,822.15/3,381,182.99 - Step 6: Final answer
x = 1,831,501.98
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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.