Finding the Fourth Proportional to 2,838,224.08, 4,255,444.36 and 1,378,881.39
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Solution
The fourth proportional to 2,838,224.08, 4,255,444.36 and 1,378,881.39 is: 2,067,403.03
Step by Step Solution
- Step 1: Write the proportion equation
2,838,224.08 : 4,255,444.36 = 1,378,881.39 : x - Step 2: Convert to fraction form
2,838,224.08/4,255,444.36 = 1,378,881.39/x - Step 3: Cross multiply
2,838,224.08x = 4,255,444.36 × 1,378,881.39 - Step 4: Simplify right side
2,838,224.08x = 5,867,753,051,865.98 - Step 5: Solve for x
x = 5,867,753,051,865.98/2,838,224.08 - Step 6: Final answer
x = 2,067,403.03
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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.