Finding the Fourth Proportional to 2,926,710.09, 4,038,968.04 and 1,602,226.65
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Solution
The fourth proportional to 2,926,710.09, 4,038,968.04 and 1,602,226.65 is: 2,211,131.96
Step by Step Solution
- Step 1: Write the proportion equation
2,926,710.09 : 4,038,968.04 = 1,602,226.65 : x - Step 2: Convert to fraction form
2,926,710.09/4,038,968.04 = 1,602,226.65/x - Step 3: Cross multiply
2,926,710.09x = 4,038,968.04 × 1,602,226.65 - Step 4: Simplify right side
2,926,710.09x = 6,471,342,232,186.27 - Step 5: Solve for x
x = 6,471,342,232,186.27/2,926,710.09 - Step 6: Final answer
x = 2,211,131.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.