Finding the Fourth Proportional to 4,183,303.25, 6,277,609.35 and 1,787,165.91
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Solution
The fourth proportional to 4,183,303.25, 6,277,609.35 and 1,787,165.91 is: 2,681,882.89
Step by Step Solution
- Step 1: Write the proportion equation
4,183,303.25 : 6,277,609.35 = 1,787,165.91 : x - Step 2: Convert to fraction form
4,183,303.25/6,277,609.35 = 1,787,165.91/x - Step 3: Cross multiply
4,183,303.25x = 6,277,609.35 × 1,787,165.91 - Step 4: Simplify right side
4,183,303.25x = 11,219,129,426,617.26 - Step 5: Solve for x
x = 11,219,129,426,617.26/4,183,303.25 - Step 6: Final answer
x = 2,681,882.89
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.