Finding the Fourth Proportional to 4,454,535.68, 6,147,263.18 and 2,417,345.18
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Solution
The fourth proportional to 4,454,535.68, 6,147,263.18 and 2,417,345.18 is: 3,335,938.49
Step by Step Solution
- Step 1: Write the proportion equation
4,454,535.68 : 6,147,263.18 = 2,417,345.18 : x - Step 2: Convert to fraction form
4,454,535.68/6,147,263.18 = 2,417,345.18/x - Step 3: Cross multiply
4,454,535.68x = 6,147,263.18 × 2,417,345.18 - Step 4: Simplify right side
4,454,535.68x = 14,860,057,018,364.47 - Step 5: Solve for x
x = 14,860,057,018,364.47/4,454,535.68 - Step 6: Final answer
x = 3,335,938.49
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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.