Finding the Fourth Proportional to 4,648,834, 6,415,740.84 and 2,838,347.92
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Solution
The fourth proportional to 4,648,834, 6,415,740.84 and 2,838,347.92 is: 3,917,133.77
Step by Step Solution
- Step 1: Write the proportion equation
4,648,834 : 6,415,740.84 = 2,838,347.92 : x - Step 2: Convert to fraction form
4,648,834/6,415,740.84 = 2,838,347.92/x - Step 3: Cross multiply
4,648,834x = 6,415,740.84 × 2,838,347.92 - Step 4: Simplify right side
4,648,834x = 18,210,104,668,473.05 - Step 5: Solve for x
x = 18,210,104,668,473.05/4,648,834 - Step 6: Final answer
x = 3,917,133.77
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.