Finding the Fourth Proportional to 5,705,644.13, 8,558,964.34 and 1,445,812.52
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Solution
The fourth proportional to 5,705,644.13, 8,558,964.34 and 1,445,812.52 is: 2,168,845.00
Step by Step Solution
- Step 1: Write the proportion equation
5,705,644.13 : 8,558,964.34 = 1,445,812.52 : x - Step 2: Convert to fraction form
5,705,644.13/8,558,964.34 = 1,445,812.52/x - Step 3: Cross multiply
5,705,644.13x = 8,558,964.34 × 1,445,812.52 - Step 4: Simplify right side
5,705,644.13x = 12,374,657,754,596.18 - Step 5: Solve for x
x = 12,374,657,754,596.18/5,705,644.13 - Step 6: Final answer
x = 2,168,845.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.