Finding the Fourth Proportional to 2,442,750.25, 3,371,399.62 and 1,355,372.14
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Solution
The fourth proportional to 2,442,750.25, 3,371,399.62 and 1,355,372.14 is: 1,870,637.87
Step by Step Solution
- Step 1: Write the proportion equation
2,442,750.25 : 3,371,399.62 = 1,355,372.14 : x - Step 2: Convert to fraction form
2,442,750.25/3,371,399.62 = 1,355,372.14/x - Step 3: Cross multiply
2,442,750.25x = 3,371,399.62 × 1,355,372.14 - Step 4: Simplify right side
2,442,750.25x = 4,569,501,118,580.41 - Step 5: Solve for x
x = 4,569,501,118,580.41/2,442,750.25 - Step 6: Final answer
x = 1,870,637.87
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.