Finding the Fourth Proportional to 4,066,712.84, 6,099,737.16 and 1,370,979.92
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Solution
The fourth proportional to 4,066,712.84, 6,099,737.16 and 1,370,979.92 is: 2,056,357.92
Step by Step Solution
- Step 1: Write the proportion equation
4,066,712.84 : 6,099,737.16 = 1,370,979.92 : x - Step 2: Convert to fraction form
4,066,712.84/6,099,737.16 = 1,370,979.92/x - Step 3: Cross multiply
4,066,712.84x = 6,099,737.16 × 1,370,979.92 - Step 4: Simplify right side
4,066,712.84x = 8,362,617,163,637.83 - Step 5: Solve for x
x = 8,362,617,163,637.83/4,066,712.84 - Step 6: Final answer
x = 2,056,357.92
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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.