Finding the Fourth Proportional to 2,430,502.98, 3,643,384.91 and 971,114.37
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Solution
The fourth proportional to 2,430,502.98, 3,643,384.91 and 971,114.37 is: 1,455,724.79
Step by Step Solution
- Step 1: Write the proportion equation
2,430,502.98 : 3,643,384.91 = 971,114.37 : x - Step 2: Convert to fraction form
2,430,502.98/3,643,384.91 = 971,114.37/x - Step 3: Cross multiply
2,430,502.98x = 3,643,384.91 × 971,114.37 - Step 4: Simplify right side
2,430,502.98x = 3,538,143,441,542.16 - Step 5: Solve for x
x = 3,538,143,441,542.16/2,430,502.98 - Step 6: Final answer
x = 1,455,724.79
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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.