Finding the Fourth Proportional to 2,461,681.16, 3,694,170.70 and 864,248.98
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Solution
The fourth proportional to 2,461,681.16, 3,694,170.70 and 864,248.98 is: 1,296,952.38
Step by Step Solution
- Step 1: Write the proportion equation
2,461,681.16 : 3,694,170.70 = 864,248.98 : x - Step 2: Convert to fraction form
2,461,681.16/3,694,170.70 = 864,248.98/x - Step 3: Cross multiply
2,461,681.16x = 3,694,170.70 × 864,248.98 - Step 4: Simplify right side
2,461,681.16x = 3,192,683,240,950.03 - Step 5: Solve for x
x = 3,192,683,240,950.03/2,461,681.16 - Step 6: Final answer
x = 1,296,952.38
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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.