Finding the Fourth Proportional to 3,566,259.84, 4,920,147.12 and 2,343,223.68
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Solution
The fourth proportional to 3,566,259.84, 4,920,147.12 and 2,343,223.68 is: 3,232,800.12
Step by Step Solution
- Step 1: Write the proportion equation
3,566,259.84 : 4,920,147.12 = 2,343,223.68 : x - Step 2: Convert to fraction form
3,566,259.84/4,920,147.12 = 2,343,223.68/x - Step 3: Cross multiply
3,566,259.84x = 4,920,147.12 × 2,343,223.68 - Step 4: Simplify right side
3,566,259.84x = 11,529,005,240,667.80 - Step 5: Solve for x
x = 11,529,005,240,667.80/3,566,259.84 - Step 6: Final answer
x = 3,232,800.12
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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.