Finding the Fourth Proportional to 4,764,238.57, 6,574,690.86 and 2,588,781.68
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Solution
The fourth proportional to 4,764,238.57, 6,574,690.86 and 2,588,781.68 is: 3,572,541.34
Step by Step Solution
- Step 1: Write the proportion equation
4,764,238.57 : 6,574,690.86 = 2,588,781.68 : x - Step 2: Convert to fraction form
4,764,238.57/6,574,690.86 = 2,588,781.68/x - Step 3: Cross multiply
4,764,238.57x = 6,574,690.86 × 2,588,781.68 - Step 4: Simplify right side
4,764,238.57x = 17,020,439,232,105.15 - Step 5: Solve for x
x = 17,020,439,232,105.15/4,764,238.57 - Step 6: Final answer
x = 3,572,541.34
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.