Finding the Fourth Proportional to 5,245,624.84, 7,238,767.62 and 2,922,462.76
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Solution
The fourth proportional to 5,245,624.84, 7,238,767.62 and 2,922,462.76 is: 4,032,890.16
Step by Step Solution
- Step 1: Write the proportion equation
5,245,624.84 : 7,238,767.62 = 2,922,462.76 : x - Step 2: Convert to fraction form
5,245,624.84/7,238,767.62 = 2,922,462.76/x - Step 3: Cross multiply
5,245,624.84x = 7,238,767.62 × 2,922,462.76 - Step 4: Simplify right side
5,245,624.84x = 21,155,028,797,743.83 - Step 5: Solve for x
x = 21,155,028,797,743.83/5,245,624.84 - Step 6: Final answer
x = 4,032,890.16
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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.