Finding the Fourth Proportional to 2,950,397.42, 4,424,475.08 and 1,411,813.44
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Solution
The fourth proportional to 2,950,397.42, 4,424,475.08 and 1,411,813.44 is: 2,117,183.71
Step by Step Solution
- Step 1: Write the proportion equation
2,950,397.42 : 4,424,475.08 = 1,411,813.44 : x - Step 2: Convert to fraction form
2,950,397.42/4,424,475.08 = 1,411,813.44/x - Step 3: Cross multiply
2,950,397.42x = 4,424,475.08 × 1,411,813.44 - Step 4: Simplify right side
2,950,397.42x = 6,246,533,359,238.23 - Step 5: Solve for x
x = 6,246,533,359,238.23/2,950,397.42 - Step 6: Final answer
x = 2,117,183.71
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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.