Finding the Fourth Proportional to 3,424,564.48, 4,725,938.64 and 1,896,697.12
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Solution
The fourth proportional to 3,424,564.48, 4,725,938.64 and 1,896,697.12 is: 2,617,463.99
Step by Step Solution
- Step 1: Write the proportion equation
3,424,564.48 : 4,725,938.64 = 1,896,697.12 : x - Step 2: Convert to fraction form
3,424,564.48/4,725,938.64 = 1,896,697.12/x - Step 3: Cross multiply
3,424,564.48x = 4,725,938.64 × 1,896,697.12 - Step 4: Simplify right side
3,424,564.48x = 8,963,674,207,784.72 - Step 5: Solve for x
x = 8,963,674,207,784.72/3,424,564.48 - Step 6: Final answer
x = 2,617,463.99
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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.