Finding the Fourth Proportional to 2,605,948.92, 3,596,308.38 and 1,459,990.08
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Solution
The fourth proportional to 2,605,948.92, 3,596,308.38 and 1,459,990.08 is: 2,014,841.70
Step by Step Solution
- Step 1: Write the proportion equation
2,605,948.92 : 3,596,308.38 = 1,459,990.08 : x - Step 2: Convert to fraction form
2,605,948.92/3,596,308.38 = 1,459,990.08/x - Step 3: Cross multiply
2,605,948.92x = 3,596,308.38 × 1,459,990.08 - Step 4: Simplify right side
2,605,948.92x = 5,250,574,559,420.87 - Step 5: Solve for x
x = 5,250,574,559,420.87/2,605,948.92 - Step 6: Final answer
x = 2,014,841.70
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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.