Finding the Fourth Proportional to 4,183,362.86, 6,277,698.86 and 1,787,225.58
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Solution
The fourth proportional to 4,183,362.86, 6,277,698.86 and 1,787,225.58 is: 2,681,972.46
Step by Step Solution
- Step 1: Write the proportion equation
4,183,362.86 : 6,277,698.86 = 1,787,225.58 : x - Step 2: Convert to fraction form
4,183,362.86/6,277,698.86 = 1,787,225.58/x - Step 3: Cross multiply
4,183,362.86x = 6,277,698.86 × 1,787,225.58 - Step 4: Simplify right side
4,183,362.86x = 11,219,663,977,192.71 - Step 5: Solve for x
x = 11,219,663,977,192.71/4,183,362.86 - Step 6: Final answer
x = 2,681,972.46
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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.