Finding the Fourth Proportional to 4,297,665.63, 6,444,280.01 and 1,264,637.33
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Solution
The fourth proportional to 4,297,665.63, 6,444,280.01 and 1,264,637.33 is: 1,896,303.19
Step by Step Solution
- Step 1: Write the proportion equation
4,297,665.63 : 6,444,280.01 = 1,264,637.33 : x - Step 2: Convert to fraction form
4,297,665.63/6,444,280.01 = 1,264,637.33/x - Step 3: Cross multiply
4,297,665.63x = 6,444,280.01 × 1,264,637.33 - Step 4: Simplify right side
4,297,665.63x = 8,149,677,027,074.19 - Step 5: Solve for x
x = 8,149,677,027,074.19/4,297,665.63 - Step 6: Final answer
x = 1,896,303.19
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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.