Finding the Fourth Proportional to 4,926,562.84, 6,801,855.75 and 4,409,421.17
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Solution
The fourth proportional to 4,926,562.84, 6,801,855.75 and 4,409,421.17 is: 6,087,864.45
Step by Step Solution
- Step 1: Write the proportion equation
4,926,562.84 : 6,801,855.75 = 4,409,421.17 : x - Step 2: Convert to fraction form
4,926,562.84/6,801,855.75 = 4,409,421.17/x - Step 3: Cross multiply
4,926,562.84x = 6,801,855.75 × 4,409,421.17 - Step 4: Simplify right side
4,926,562.84x = 29,992,246,756,340.87 - Step 5: Solve for x
x = 29,992,246,756,340.87/4,926,562.84 - Step 6: Final answer
x = 6,087,864.45
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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.