Finding the Fourth Proportional to 4,555,697.06, 6,286,993.17 and 2,518,637.78
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Solution
The fourth proportional to 4,555,697.06, 6,286,993.17 and 2,518,637.78 is: 3,475,792.68
Step by Step Solution
- Step 1: Write the proportion equation
4,555,697.06 : 6,286,993.17 = 2,518,637.78 : x - Step 2: Convert to fraction form
4,555,697.06/6,286,993.17 = 2,518,637.78/x - Step 3: Cross multiply
4,555,697.06x = 6,286,993.17 × 2,518,637.78 - Step 4: Simplify right side
4,555,697.06x = 15,834,658,507,970.77 - Step 5: Solve for x
x = 15,834,658,507,970.77/4,555,697.06 - Step 6: Final answer
x = 3,475,792.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.