Finding the Fourth Proportional to 4,953,914.64, 7,430,557.68 and 1,758,620.16
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Solution
The fourth proportional to 4,953,914.64, 7,430,557.68 and 1,758,620.16 is: 2,637,818.67
Step by Step Solution
- Step 1: Write the proportion equation
4,953,914.64 : 7,430,557.68 = 1,758,620.16 : x - Step 2: Convert to fraction form
4,953,914.64/7,430,557.68 = 1,758,620.16/x - Step 3: Cross multiply
4,953,914.64x = 7,430,557.68 × 1,758,620.16 - Step 4: Simplify right side
4,953,914.64x = 13,067,528,536,090.83 - Step 5: Solve for x
x = 13,067,528,536,090.83/4,953,914.64 - Step 6: Final answer
x = 2,637,818.67
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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.