Finding the Fourth Proportional to 4,436,840.28, 6,655,260.42 and 1,445,024.28
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Solution
The fourth proportional to 4,436,840.28, 6,655,260.42 and 1,445,024.28 is: 2,167,536.42
Step by Step Solution
- Step 1: Write the proportion equation
4,436,840.28 : 6,655,260.42 = 1,445,024.28 : x - Step 2: Convert to fraction form
4,436,840.28/6,655,260.42 = 1,445,024.28/x - Step 3: Cross multiply
4,436,840.28x = 6,655,260.42 × 1,445,024.28 - Step 4: Simplify right side
4,436,840.28x = 9,617,012,896,623.00 - Step 5: Solve for x
x = 9,617,012,896,623.00/4,436,840.28 - Step 6: Final answer
x = 2,167,536.42
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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.