Finding the Fourth Proportional to 4,933,347.05, 6,808,069.44 and 2,758,011.05
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Solution
The fourth proportional to 4,933,347.05, 6,808,069.44 and 2,758,011.05 is: 3,806,083.48
Step by Step Solution
- Step 1: Write the proportion equation
4,933,347.05 : 6,808,069.44 = 2,758,011.05 : x - Step 2: Convert to fraction form
4,933,347.05/6,808,069.44 = 2,758,011.05/x - Step 3: Cross multiply
4,933,347.05x = 6,808,069.44 × 2,758,011.05 - Step 4: Simplify right side
4,933,347.05x = 18,776,730,710,646.96 - Step 5: Solve for x
x = 18,776,730,710,646.96/4,933,347.05 - Step 6: Final answer
x = 3,806,083.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.