Finding the Fourth Proportional to 2,310,653.99, 3,466,802.16 and 1,031,145.05
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Solution
The fourth proportional to 2,310,653.99, 3,466,802.16 and 1,031,145.05 is: 1,547,084.03
Step by Step Solution
- Step 1: Write the proportion equation
2,310,653.99 : 3,466,802.16 = 1,031,145.05 : x - Step 2: Convert to fraction form
2,310,653.99/3,466,802.16 = 1,031,145.05/x - Step 3: Cross multiply
2,310,653.99x = 3,466,802.16 × 1,031,145.05 - Step 4: Simplify right side
2,310,653.99x = 3,574,775,895,280.31 - Step 5: Solve for x
x = 3,574,775,895,280.31/2,310,653.99 - Step 6: Final answer
x = 1,547,084.03
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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.