Finding the Fourth Proportional to 4,011,560.19, 6,018,226.16 and 1,487,215.44
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Solution
The fourth proportional to 4,011,560.19, 6,018,226.16 and 1,487,215.44 is: 2,231,151.58
Step by Step Solution
- Step 1: Write the proportion equation
4,011,560.19 : 6,018,226.16 = 1,487,215.44 : x - Step 2: Convert to fraction form
4,011,560.19/6,018,226.16 = 1,487,215.44/x - Step 3: Cross multiply
4,011,560.19x = 6,018,226.16 × 1,487,215.44 - Step 4: Simplify right side
4,011,560.19x = 8,950,398,859,127.83 - Step 5: Solve for x
x = 8,950,398,859,127.83/4,011,560.19 - Step 6: Final answer
x = 2,231,151.58
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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.