Finding the Fourth Proportional to 5,646,425.26, 8,464,875.36 and 2,449,143.04
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Solution
The fourth proportional to 5,646,425.26, 8,464,875.36 and 2,449,143.04 is: 3,671,648.81
Step by Step Solution
- Step 1: Write the proportion equation
5,646,425.26 : 8,464,875.36 = 2,449,143.04 : x - Step 2: Convert to fraction form
5,646,425.26/8,464,875.36 = 2,449,143.04/x - Step 3: Cross multiply
5,646,425.26x = 8,464,875.36 × 2,449,143.04 - Step 4: Simplify right side
5,646,425.26x = 20,731,690,572,411.49 - Step 5: Solve for x
x = 20,731,690,572,411.49/5,646,425.26 - Step 6: Final answer
x = 3,671,648.81
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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.