Finding the Fourth Proportional to 1,624,313.76, 2,424,845.28 and 1,411,795.68
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Solution
The fourth proportional to 1,624,313.76, 2,424,845.28 and 1,411,795.68 is: 2,107,589.17
Step by Step Solution
- Step 1: Write the proportion equation
1,624,313.76 : 2,424,845.28 = 1,411,795.68 : x - Step 2: Convert to fraction form
1,624,313.76/2,424,845.28 = 1,411,795.68/x - Step 3: Cross multiply
1,624,313.76x = 2,424,845.28 × 1,411,795.68 - Step 4: Simplify right side
1,624,313.76x = 3,423,386,090,972.39 - Step 5: Solve for x
x = 3,423,386,090,972.39/1,624,313.76 - Step 6: Final answer
x = 2,107,589.17
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.