Finding the Fourth Proportional to 5,564,283.48, 8,345,461.50 and 1,673,684.28
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Solution
The fourth proportional to 5,564,283.48, 8,345,461.50 and 1,673,684.28 is: 2,510,236.54
Step by Step Solution
- Step 1: Write the proportion equation
5,564,283.48 : 8,345,461.50 = 1,673,684.28 : x - Step 2: Convert to fraction form
5,564,283.48/8,345,461.50 = 1,673,684.28/x - Step 3: Cross multiply
5,564,283.48x = 8,345,461.50 × 1,673,684.28 - Step 4: Simplify right side
5,564,283.48x = 13,967,667,721,895.22 - Step 5: Solve for x
x = 13,967,667,721,895.22/5,564,283.48 - Step 6: Final answer
x = 2,510,236.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.