Finding the Fourth Proportional to 2,621,463.68, 3,617,389.14 and 1,459,822.16
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Solution
The fourth proportional to 2,621,463.68, 3,617,389.14 and 1,459,822.16 is: 2,014,426.09
Step by Step Solution
- Step 1: Write the proportion equation
2,621,463.68 : 3,617,389.14 = 1,459,822.16 : x - Step 2: Convert to fraction form
2,621,463.68/3,617,389.14 = 1,459,822.16/x - Step 3: Cross multiply
2,621,463.68x = 3,617,389.14 × 1,459,822.16 - Step 4: Simplify right side
2,621,463.68x = 5,280,744,827,915.34 - Step 5: Solve for x
x = 5,280,744,827,915.34/2,621,463.68 - Step 6: Final answer
x = 2,014,426.09
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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.