Finding the Fourth Proportional to 4,360,009.35, 6,536,230.61 and 2,199,230.71
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Solution
The fourth proportional to 4,360,009.35, 6,536,230.61 and 2,199,230.71 is: 3,296,937.67
Step by Step Solution
- Step 1: Write the proportion equation
4,360,009.35 : 6,536,230.61 = 2,199,230.71 : x - Step 2: Convert to fraction form
4,360,009.35/6,536,230.61 = 2,199,230.71/x - Step 3: Cross multiply
4,360,009.35x = 6,536,230.61 × 2,199,230.71 - Step 4: Simplify right side
4,360,009.35x = 14,374,679,052,472.88 - Step 5: Solve for x
x = 14,374,679,052,472.88/4,360,009.35 - Step 6: Final answer
x = 3,296,937.67
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1.5x scale
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.