Finding the Fourth Proportional to 5,828,212.35, 8,742,318.53 and 4,411,036.35
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Solution
The fourth proportional to 5,828,212.35, 8,742,318.53 and 4,411,036.35 is: 6,616,554.53
Step by Step Solution
- Step 1: Write the proportion equation
5,828,212.35 : 8,742,318.53 = 4,411,036.35 : x - Step 2: Convert to fraction form
5,828,212.35/8,742,318.53 = 4,411,036.35/x - Step 3: Cross multiply
5,828,212.35x = 8,742,318.53 × 4,411,036.35 - Step 4: Simplify right side
5,828,212.35x = 38,562,684,797,053.38 - Step 5: Solve for x
x = 38,562,684,797,053.38/5,828,212.35 - Step 6: Final answer
x = 6,616,554.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.