Finding the Fourth Proportional to 2,475,407.36, 3,713,114.28 and 678,306.80
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Solution
The fourth proportional to 2,475,407.36, 3,713,114.28 and 678,306.80 is: 1,017,461.09
Step by Step Solution
- Step 1: Write the proportion equation
2,475,407.36 : 3,713,114.28 = 678,306.80 : x - Step 2: Convert to fraction form
2,475,407.36/3,713,114.28 = 678,306.80/x - Step 3: Cross multiply
2,475,407.36x = 3,713,114.28 × 678,306.80 - Step 4: Simplify right side
2,475,407.36x = 2,518,630,665,301.10 - Step 5: Solve for x
x = 2,518,630,665,301.10/2,475,407.36 - Step 6: Final answer
x = 1,017,461.09
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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.