Finding the Fourth Proportional to 4,577,426.34, 6,867,335.94 and 2,656,490.94
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Solution
The fourth proportional to 4,577,426.34, 6,867,335.94 and 2,656,490.94 is: 3,985,430.75
Step by Step Solution
- Step 1: Write the proportion equation
4,577,426.34 : 6,867,335.94 = 2,656,490.94 : x - Step 2: Convert to fraction form
4,577,426.34/6,867,335.94 = 2,656,490.94/x - Step 3: Cross multiply
4,577,426.34x = 6,867,335.94 × 2,656,490.94 - Step 4: Simplify right side
4,577,426.34x = 18,243,015,706,546.38 - Step 5: Solve for x
x = 18,243,015,706,546.38/4,577,426.34 - Step 6: Final answer
x = 3,985,430.75
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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.